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1

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TABLE OF CONTENTST.R.A. CLASSIFICATION OF OFF-THE-ROAD TYRES 1

TYPE OF TREAD 1

T.R.A. (Tyre and Rim Association) CODE 2

TREAD THICKNESS 2

YOKOHAMA TYRE SPECIFICATION CODE 2

CONVERSION CHART 2

RADIAL TYRESEARTHMOVER TYRES

RT31 E-3 3

RB31 E-3 3

RL31 E-3 3

RT41 E-4 3

RL45 E-4 3

RB41 E-4 3

RB42 E-4 4

RL42 E-4 4

LOADER & DOZER TYRES

RT31 L-3 4

RB31 L-3 4

RL31 L-3 4

RT41 L-4 4

RL45 L-4 5

GRADER TYRES

RT21 G-2 5

WHEEL / ALL-TERRAIN CRANE TYRES

RB01 5

RB03 5

INDUSTRIAL TYRES

RR41 IND-4 5

RL43 IND-4 5

BIAS TYRES EARTHMOVER TYRES

Y-67 E-3 6

Y-565 E-3 6

Y-523 E-4 6

Y-523U E-4 6

Y-567 E-4 6


Y-103 L-2 7

Y-67 L-3 7

Y-575 L-3 7

Y-526K L-3 7

Y-67E L-4 8

Y-545 L-4 with side protector 8

Y-524 L-5 with side protector 8

Y-524 L-5 8

Y-524Z L-5 8

LOADER & DOZER TYRES (UNDERGROUND)

Y-69K L-5S with side protector 9

Y-525 L-5 9

Y-69 L-5S 9

Y-69U L-5S 9

GRADER TYRES

Y-25 G-2 10

Y-103 G-2 10

Y-67 G-3 10

COMPACTOR TYRES

Y-69 C-1 10

INDUSTRIAL TYRES

Y-67 IND-3 11

Y-92 IND-3 11

Y-69PS IND-3 11

Y-532 IND-3 11

Y-543 IND-3 11

Y-505 IND-3 12

Y-573 IND-3 12

Y-553 IND-3 12

Y-523 IND-4 12

Y-69 IND-4 12

Y-505 IND-4 12

Safety Precautions Concerning Mounting, Demounting and Operation 13

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1

Rock Traction Rib Block Smooth(Tyre Rollers)

Smooth(Underground)

Type of Vehicle T.R.A.Code

PagePage

YOKOHAMA Pattern Name

Diagonal (Bias) PlyRadial Ply

TreadThickness

Type ofTread

E-3

E-4

L-2

L-3

L-4

L-5

L-5S

G-2

G-3

Rock

Rock

Traction

Rock

Rock

Rock

Smooth

Traction

Rock

Smooth

Deep Tread

Deep Tread

--- ---

---

---

---

---

---

---

---

------

P3

P3, 4

---

P4

P4, 5

---

---

P5

P5

P5

P12

P11,12

P6

P6

P7

P8, 9

P7

P8

P9

P10

Rigid Dump Trucks,Articulated Dump Trucks,Scrapers

Wheel Cranes, All-Terrain Cranes

Tyre Rollers

Industrial Vehicle

Front-End Loaders,Tyre Dozers

Motor Graders

T.R.A. CLASSIFICATION OF OFF-THE-ROAD TYRES

TYPE OF TREAD

RegularTread Y-67, Y-565

Y-524, Y-524Z, Y-525

Y-69K, Y-69, Y-69U

Y-103

Y-67, Y-526K, Y-575

Y-67E, Y-545

Y-25, Y-103

Y-67

Y-69

--- ---

Y-523, Y-505, Y-69

Y-67, Y-92, Y-69PS, Y-505,Y-532, Y-543, Y-553, Y-573

Y-523, Y-523U, Y-567

RB31, RL31,RT31

---

RB31, RL31,RT31

RT41, RL45

RT41, RB41, RB42, RL42,

RL45

RB01, RB03

RL43, RR41

RegularTread

RegularTread

RegularTread

Deep Tread

Extra Deep Tread

RegularTread

RegularTread

RegularTread

P10

P10

Extra Deep Tread

C-1

IND-3

IND-4

---

---

RT21

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2

Caution:Selection of the tread depth requires the matching of actual intended use and the tyre’s TMPH rating. Improper tyre application results in excessive heat generation.

DeepTread150%

E-4, L-4,IND-4

ExtraDeep Tread

250%

L-5, L-5S

RegularTread100%

E-3, L-2, L-3,G-2, G-3, IND-3

T.R.A. (Tyre and Rim Association) CODE

TREAD THICKNESS

TYRE SPECIFICATION CODE

CONVERSION CHART (STAR RATING TO PLY RATING)

Example

L-3EGLC

IND

EarthmoverGraderLoader & DozerCompactorIndustrial

Application12345

5S

Rib Regular TreadTraction Regular TreadRock Regular TreadRock Deep TreadRock Extra Deep TreadSmooth Extra Deep Tread

Tread Thickness

RE-XCP-XHR-X

RegularCut ProtectedHeat Resistant

Other Tyre Sizes（BIAS&RADIAL）Upper 49 Inches（BIAS&RADIAL）

Tyre Size

Tyre Mark (On The Tyre Sidewall)

Tyre Size

Tyre Mark (On The Tyre Sidewall)

T.R.A. CODE NO. L-3●●●●●●●●●●□□□□□□□□□□

T.R.A. CODE NO. E-4CP-X

Cut Protected(Regular)Heat Resistant

Steel BreakerWide Steel BreakerFor SDC Rims

17.5R25

20.5R25

23.5R25

26.5R25

29.5R25

1600R25

★★

★★

★★

★★

★★

★★

Up to 24PR

Up to 28PR

Up to 32PR

Up to 32PR

Up to 34PR

Up to 36PR

Type of Vehicle Tyre Size Star Rating Ply Rating

(PR)

Dump Trucks

1400R24

17.5R25

20.5R25

23.5R25

26.5R25

29.5R25

★

★

★

★

★

★

Up to 16PR

Up to 16PR

Up to 24PR

Up to 24PR

Up to 24PR

Up to 28PR

Type of Vehicle Tyre Size Star Rating Ply Rating

(PR)

Loaders

Graders

T/T: Tube Type T/L: Tubeless Type

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RADIAL TYRES

3

EARTHMOVER TYRES

RB31E-3

ROCK

Specially designed for use by articulated dump trucks. The tread pattern design with a non-directional block pattern provides both abrasion resistance and excellent traction on soft surfaces.Use: Articulated dump trucks

17.5R2520.5R2523.5R2526.5R2529.5R25

●

●

●

●

●

　★★

★★

★★

★★

★★

TYRE SIZE T/LT/TSTAR MARK

RL45E-4

ROCKDEEP TREAD

Specially designed for articulated dump trucks. Non-directional block pattern provides both abrasion and cut resistance on rocky and gravel surfaces.Use: Articulated dump trucks

　26.5R25 ●★★


RT41E-4

ROCK DEEP TREAD

Specially designed for articulated dump trucks. Thee tread pattern design with non-directional block pattern provides both abrasion resistance and excellent traction on soft, rocky and gravel surfaces.Use: Articulated dump trucks

23.5R2526.5R2529.5R25

●

●

●

　★★

★★

★★


RL31E-3

ROCK

The RL31 is designed for use by articulated dump trucks. The rock flush pattern and shoulder protector provide excellent cut resistance (Tread & Sidewall).Use: Articulated dump trucks

17.5R2520.5R2523.5R25*

●

●

●

★★

★★

★★


RT31E-3

ROCK

Specially designed for articulated dump trucksused on soft and muddy roads. Non-directional tread pattern provides better traction,self-cleaning and flotation on soft and muddysurface operation.Use: Articulated dump trucks

20.5R25* 23.5R25 26.5R25* 750/65R25

●

●

●

●

★★

★★

★★

★★


RB41E-4

ROCKDEEP TREAD

Specially designed for use abrasive condition on muddy and soft surfaces.The tread pattern is designed with a non-directional block pattern. It provides abrasion and cut resistance as well as excellent traction on soft surfaces by adopting deep treads with side protectors.Use: Rigid dump trucks

16.00R25 ●

　

★★14.00R25 ●★★★


*E-3+, Tread Depth 125% level


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4

RADIAL TYRES

T/T: Tube Type T/L: Tubeless Type

EARTHMOVER TYRES

RB31L-3

ROCK

The tread pattern is designed with a non-directional block pattern. It provides both abrasion resistance and excellent traction on soft surfaces.Use: Loaders & Dozers

17.5R2520.5R2523.5R2526.5R2529.5R25

●

●

●

●

●

　★

★

★

★

★


RL31L-3

ROCK

Specially designed for wheel loaders & dozers.The rock flush pattern and shoulder protectorprovides excellent cut resistance (Tread & Sidewall). Use: Loaders & Dozers

17.5R2520.5R2523.5R25*

●

●

●

　★

★

★


RT31L-3

ROCK

Specially designed for wheel loaders used on softand muddy roads. Non-directional tread patternprovides better traction, self-cleaning and flotation on soft and muddy surface operation.Use: Loaders & Dozers

20.5R25*23.5R2526.5R25*750/65R25

●

●

●

●

　★

★

★

★


RT41L-4

ROCK DEEP TREAD

Specially designed for wheel loaders & dozers.The tread pattern design provides both abrasion resistance and excellent traction on soft, rocky and gravel surfaces.Use: Loaders & Dozers

23.5R2526.5R2529.5R25

●

●

●

　★

★

★


RL42E-4

ROCKDEEP TREAD

Specially designed for dump trucks. Deep flush pattern and shoulder protection provide both abrasion and high cut resistance on rocky and gravel surfaces (tread & sidewall). Use: Rigid dump trucks

18.00R3324.00R35

●

●

　★★

★★




RB42E-4

ROCK DEEP TREAD

Specially designed for dump trucks. Tread pattern design with non-direction block pattern and deep tread provide both abrasive resistance and excellent traction on muddy and soft surfaces. High resistance to wearing ensures long tread life. Use: Rigid dump trucks

18.00R3324.00R3527.00R49*

●

●

●

　★★

★★

★★


*Not available yet and informed when available



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RADIAL TYRES

5

INDUSTRIAL TYRES


RL45L-4

ROCKDEEP TREAD

Specially designed for wheel loaders & dozers. Non-directional block pattern provides both abrasion and cut resistance on rocky and graval surfaces.Use: Loaders & Dozers

26.5R25 ●　★


RB01

The RB01 is designed for highway use by wheel/all-terrain crane. Features excellent performance for uneven wear and long life tread by new tread pattern and new rubber compound.Lower fuel consumption, lower tyre noise, better driving stability and high speed durability by adopting tough casing construction and optimized block pattern.Use: Wheel cranes & All-terrain cranes

385/95R25445/95R25505/95R2514.00R24

●

●

●

　

●

170E170F (177E)

183E★★★

TYRE SIZE T/LT/TLOAD INDEXSTAR MARK

385/95R25 ●170E14.00R24 ●★★★

TYRE SIZE T/LT/TLOAD INDEXSTAR MARK

RB03

The RB03 is designed for highway use by wheel/all-terrain crane. Newly designed all-weather type tread pattern and new tread compound provide smooth wearing and long life tread. Special belt wire, 4 ply belts and high turn-up carcass construction assure lower fuel consumption, better driving stability and high speed durability.Use: Wheel cranes & All-terrain cranes



GRADER TYRES

RT21G-2

TRACTION

The tread pattern is designed with a non-directional block pattern for motor graders. It provides good traction and flotation on soft and muddy surfaces as well as better self-cleaning.Use: Motor graders

14.00R24 ●　★


RR41IND-4

DEEP TREAD

RR41 is designed for yard service vehicles, especially straddle carriers.Use: Straddle carriers

16.00R25 ●　★★★


RL43IND-4

DEEP TREAD

RL43 is designed for forklifts and terminal tractors.This type provides better stability in heavy load operations.Use: Forklifts

14.00R24 ●　★★★


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EARTHMOVER TYRES : BIAS

6 T/T: Tube Type T/L: Tubeless Type

Y-67E-3

ROCK

For hauling over rock, coal, and log-strewn terrain. Tough tread resists cuts and snags.Less heat buildup enables smooth running overlonger distances than the deep tread (E-4) types.Use: Rigid dump trucks & Scrapers

10.00-20 11.00-2012.00-2012.00-2414.00-2414.00-2516.00-2416.00-2518.00-2521.00-2518.00-3324.00-3527.00-49

12, 1414

16, 18, 2416, 20

20, 24, 2820

24

20, 2424

24, 28, 323224

32, 3636, 42

48

TYRE SIZE T/LT/T

26.5-2529.5-2526.5-2929.5-2933.25-2933.5-3329.5-3533.25-3537.25-3537.5-39

262826

28, 3426, 32

3834

32, 3830, 3644, 52

Y-565E-3

ROCK

For hauling over rock, coal, and log-strewn terrain. Tough tread resists cuts and snags. Less heat buildup enables smooth running over longer distances than the deep tread (E-4) types.Use: Rigid dump trucks

36.00-51 58, 66

TYRE SIZE T/LT/T

Y-523E-4

ROCKDEEP TREAD

Specially designed for use under highly abrasive conditions. Large ground contact area of wide, deep double chevron “flush” pattern provides good cut resistance and long service life.Use: Rigid dump trucks

16.00-2518.00-2518.00-3321.00-3524.00-3524.00-4927.00-4930.00-5133.00-5136.00-5140.00-57

24, 2832

32, 36, 4036, 40

36, 44, 4842, 48

4846, 5250, 58

50, 58, 6668, 76

TYRE SIZE T/LT/T

Y-523UE-4

ROCKDEEP TREAD

Specially designed for abrasive conditions. Deep tread, deeper than Y-523, provides long tread life and tough tread cut resistance. For short haul operations.Use: Rigid dump trucks

18.00-33 32

TYRE SIZE T/LT/T

Y-567E-4

ROCKDEEP TREAD

Specially designed for long haul operations. Less heat buildup by circumferential grooves of crown area and dimples at shoulder area.Use: Rigid dump trucks

33.00-5140.00-57

50, 5868

TYRE SIZE T/LT/T

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7*Steel breaker construction is also available upon request. **Steel breaker construction.

LOADER & DOZER TYRES : BIAS

Y-103L-2

TRACTION

Good traction and flotation on muddy ground. Its directionally opposed lugs produce self- cleaning action.Use: Loaders & Dozers

10.00-2013.00-2414.00-2416.00-2410-16.513.5-2042X17-2015.5-2517.5-2520.5-2523.5-2516.9-2418.4-2412.5/70-1617.5/65-20

8, 10, 141612

4141012

12, 16

1010

12164, 6

1212, 16

12, 16, 2016, 2010, 12

106

10

TYRE SIZE T/LT/T

Y-67L-3

ROCK

For loaders and dozers that are mainly used on rock, coal, and log-strewn terrain. Its tough tread is protected from cuts and snags, and its wide ground contact area lengthens service life.Use: Loaders & Dozers

*12.00-24*13.00-24*14.00-24*16.9-24*15.5-25*17.5-25*20.5-25*23.5-25*26.5-25*29.5-25*29.5-29

16, 2018

12, 16, 20, 241012

12, 1612, 16, 20

12, 16, 20, 2420, 24

1612, 16

10

12, 1612, 16, 2016, 20, 2420, 24, 28

22, 2828

TYRE SIZE T/LT/T

Y-526KL-3

ROCK

Developed especially for use on loaders. Unique asymmetrical tread pattern and reinforced outer sidewall help prevent cuts.Use: Loaders & Dozers

*20.5-25*23.5-25

16, 2016, 20

16, 2016, 20

TYRE SIZE T/LT/T

Y-575L-3

ROCK

The Y-575 features an optimised configuration for improved durability and cut resistance. Its flush tread pattern provides greater contact area meaning a steady, more constant area remains in contact over varying surfaces. Use: Loaders & Dozers

*17.5-25*20.5-25*23.5-25*26.5-25*29.5-25

1212, 1616, 2016, 20

12, 1612, 16, 2016, 20, 24

16, 20, 24, 2822, 28

TYRE SIZE T/LT/T

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8 T/T: Tube Type T/L: Tubeless Type

Y-67EL-4

ROCKDEEP TREAD

Suitable for loaders and dozers on rock, coal, and log-strewn terrain. Deep tread has good wear and cut resistance.Use: Loaders & Dozers

*17.5-25*29.5-29

12, 16, 2028

TYRE SIZE T/LT/T

Y-545L-4

ROCKDEEP TREAD

with side protector

Suited for loaders and dozers on rock, coal, and log-strewn terrain. Deep tread has good wear and cut resistance.Use: Loaders & Dozers

23.5-25*26.5-25*29.5-25

**35/65-33**45/65-45

16, 20, 2420, 24, 32

22, 2824, 30, 36, 42

50, 58

TYRE SIZE T/LT/T

L-5ROCK

EXTRA DEEP TREAD

Y-524

Specially designed for loaders and dozers in highly abrasive conditions. Extra deep tread has strong resistance to cuts and wear.Use: Loaders & Dozers

23.5-25*29.5-29

16, 20, 2428, 34

TYRE SIZE T/LT/T

Y-524ZL-5

HALF SLICKEXTRA

DEEP TREAD

Specially designed half slick asymmetric tread pattern provides superior tread and sidewall cut resistance, resulting in better tyre life.Use: Loaders & Dozers

**35/65-33**40/65-39**45/65-45

24, 30, 36, 4230, 36

38, 46, 50, 58

TYRE SIZE T/LT/T

Specially designed for loaders and dozers. Extra deep tread and side protector improve shoulder and sidewall resistance to cuts and wear.Use: Loaders & Dozers

20.5-25*26.5-25*29.5-25

**35/65-33**40/65-39**45/65-45

12, 16, 2020, 24, 28, 32

22, 2824, 30, 36, 42, 48

30, 36, 5638, 46, 50, 58

TYRE SIZE T/LT/T

Y-524L-5

ROCKEXTRA DEEP TREAD

with side protector

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9


*Steel breaker construction is also available upon request. **Steel breaker construction.

Y-69UL-5S

SMOOTHEXTRA DEEP TREAD

Specially developed for underground vehicle.Unique Wavy side profile with special reinforcement, such as ZSC or cable wire, provides excellent sidewall cut resistance.Use:Loaders & Underground vehicles

12.00-24*18.00-2517.5-2526.5-25

16 24, 28, 32

2028, 32, 36

TYRE SIZE T/LT/T

Reinforced extra deep tread for longer tread wear life and stronger cut resistance. Modified sidewall profile decreases sidewall cuts.Use: Loaders & Underground vehicles

18.00-2526.5-2529.5-29

28, 3232, 3634, 40

TYRE SIZE T/LT/T

Y-69KL-5S

REINFORCEDSMOOTH

EXTRA DEEP TREAD

with side protector

Y-69L-5S

SMOOTHEXTRA DEEP TREAD

Extra deep tread and reinforced sidewalls offer superior resistance to damage and wear.Use: Loaders & Underground vehicles

12.00-2414.00-2418.00-2517.5-2520.5-2523.5-2526.5-25

16, 2020, 24

28 24, 28, 3216, 20, 24, 28

16, 2820

32, 36

TYRE SIZE T/LT/T

Y-525L-5

ROCKEXTRA DEEP TREAD

Specially designed for use in underground mines. Its extra deep tread gives long service and outstanding cut resistance.Use: Loaders & Underground vehicles

1200-24 16, 20

TYRE SIZE T/LT/T

*L-4S is also available

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GRADER TYRES : BIAS

10

COMPACTOR TYRES : BIAS

T/T: Tube Type. T/L: Tubeless Type

Most loader and grader tyres of 24'' rim diameter are designed for SDC (semi-drop centre) rims and they are identified by "FOR SDC RIMS" or "SDC RIM" on the tyre sidewall. Tyres for SDC rims and those for flat base type rims are different in shape and are not interchangeable.

Caution

Y-25G-2

TRACTION

Features good traction. The directionally opposed lugs produce self-cleaning action.Use: Motor graders

10.00-2011.00-2014.00-24

1010, 14

12, 14, 16

TYRE SIZE T/LT/T

Y-103G-2

TRACTION

Features optimum traction and flotation on muddy ground. Directionally opposed lugs produce self-cleaning action.Use: Motor graders

11.00-2012.00-2413.00-2414.00-2416.00-2417.5-25

10, 1212

8, 10, 1210, 12, 14, 16

16

10, 1210, 12

1612

TYRE SIZE T/LT/T

Y-67G-3

ROCK

For grader use on rock, coal and log-strewn terrain. Tough tread prevents cuts and snags. Large ground contact area provides long service life.Use: Motor graders

13.00-2414.00-2416.00-24

1216

12, 16

TYRE SIZE T/LT/T

121616

7.50-169.00-2011.00-2014/70-2015.0-20

610141216

TYRE SIZE T/LT/T

Y-69C-1

smooth

Specially designed for tyre roller use. Compound used provides good resistance to oily chemicals such as asphalt. Produces highly uniform contact pressure.Use: Tyre roller Please consult with machine manufacturer prior to tyre selection as vehicle specifications may vary greatly.

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INDUSTRIAL TYRES : BIAS

11

Y-543IND-3

The Y-543 is designed for yard service vehicles. This tyre provides excellent abrasion resistance.Use: Yard service vehicles

12.00-2012.00-2414.00-24

18, 2018, 2024, 28

TYRE SIZE T/LT/T

Designed for towing tractors at airports and straddle carriers that require better traction than Y-92.Use: Towing tractors, Straddle carriers,Transfer cranes and Forklifts

11.00-2012.00-2012.00-2413.00-2414.00-2414.00-2516.00-2518.00-2521.00-2524.00-2933.25-2921.00-3524.00-3533.25-35

16, 1818, 20

2018, 20

20, 24, 28242836

TYRE SIZE T/LT/T

Y-67IND-3

IND-3

The Y-532 is designed for yard service vehicles at steel mills. This tyre provides excellent steering stability and minimizes uneven tread wear.Use: Yard service vehicles at steel mills

10.00-2012.00-2013.00-2014.00-2414.00-25

1418, 20

202824

TYRE SIZE T/LT/T

Y-92IND-3

The Y-92 is suited for vehicles such as straddle carriers for container handling and towing tractors used at airports. This tyre has a large tread width and ground contact area for good traction on paved ground surfaces.Use: Straddle carriers, Towing tractors and Forklifts

14.00-24 24, 28

TYRE SIZE T/LT/T

Y-69PSIND-3

The Y-69PS is suited for vehicles such as straddle carriers for container handling and towing tractors used at airports. This tyre has a large tread width and ground contact area for good traction on paved ground surfaces.Use: Straddle carriers and Towing tractors

16.00-25 28, 32 28, 32

TYRE SIZE T/LT/T

2824

28, 32, 3636, 4036, 40

423840

42, 4844

Y-532

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12 T/T: Tube Type. T/L: Tubeless Type

INDUSTRIAL TYRES : BIAS

Y-69IND-4

DEEP TREAD

The Y-69 is suited for vehicles such as straddle carriers for container handling and towing tractors used at airports. This tyre has a large tread width and ground contact area for good traction on paved ground surfaces.Use: Container handlers, Forklifts and Log handlers

TYRE SIZE T/LT/T

The Y-505 is designed specially for reach stackers and container handlers. This tyre provides excellent durability performance with good tread wear resistance and less uneven tread wear.Use: Container handlers, Forklifts and Reach stackers.

TYRE SIZE T/LT/T

Y-505IND-3

IND-4DEEP TREAD

This tyre is suited for log stackers and Container handlers with a reinforced bead area and heavy load capacity allowance.Use: Log stackers, Container handlers and Forklifts

TYRE SIZE T/LT/T

Y-573IND-3

The Y-573 is designed specially for towing tractors with regroovable tread.This tyre provides excellent wear resistance and good traction performance.Use: Towing tractors

TYRE SIZE T/LT/T

Y-553IND-3

The Y-553 is designed specially for towing tractors with regroovable tread.This tyre provides excellent wear resistance and good traction performance.Use: Towing tractors

TYRE SIZE T/LT/T

Y-523 Y-505IND-4

DEEP TREAD

The Y-505 is designed specially for reach stackers and container handlers. This tyre provides excellent durability performance with good tread wear resistance and less uneven tread wear.Use: Forklifts and Container handlers.

TYRE SIZE T/LT/T

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Safety Precautions Concerning Mounting, Demounting and Operation

13Specifications subject to change without notice.

WARNINGTyre and rim servicing can be dangerous, and should be performed only by trained personnel usingproper tools and procedures. Failure to comply with these procedures may result in faulty positioningof the tyre and/or rim, and cause the assembly to burst with explosive force, sufficient to causeserious physical injury or death.

Demounting1. Before Demounting

pressure can blow apart and cause serious injury or death.)

assembly. (When you remove the wheel lugs, if the tyre is still under pressure, the assembly mayfly apart.)

(Foreign material may clog the valve stem during deflation or ice may form as the air leaves thetyre, clogging the valve stem.)

2. During Demounting

(If the tool slips off it can fly with enough force to cause serious injury or death.)

3. After Demounting

Mounting1. Before Mounting

components with new parts of the same size and type. When a component condition is in doubt,

repaired parts may not engage properly.)

withstand forces of inflation or operation.)

with explosive force.)

with manufacturer for approval.

and O-ring slot.

operating pressure, or when there is obvious or suspected damage to the tyre or wheel

flat or seriously underinflated.)2. During Mounting and Inflation

inflated.

2

proper assembly. Observe that O-ring does not roll out of its groove. If assembly is not performed properly, deflate and correct. Never hammer on an inflated or partially inflated tyre/rim assembly. If assembly 2

seat the tyre beads.

potential trajectory of the wheel components, and use an in-line valve with gauge or a pressureregulator preset to a desired value when inflating a tyre. When a tyre is in a restraining device, do

improperly installed they may fly apart with explosive force.)

(Heat from welding will cause a sudden, drastic increase in pressure, resulting in an explosion

3. After Inflation

Operation

operation.

tyre/rim matching.

assembly.)

rim is dangerously exceeded, and operating a vehicle in this manner can result in damage to therim and tyre or cause a tyre fire.)

failure may prevent serious injury.)

brazing) unless the tyre has been removed and approval has been received from the rim

withstand forces created by inflation or operation.)

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CE152DP

1208©1999-2012Made in Japan. ©The Yokohama Rubber Co., Ltd.

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