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Hydraulic Oil Tank EC210B-17-01Air Breather EC210B-17-02Fuel Tank EC210B-17-03Swing Ring Gear EC210B-17-04Bucket Clearance Adjustment EC210B-17-05Under Carriage and Track Link EC210B-17-06Measuring Method of Track Link Pitch EC210B-17-07Upper Roller EC210B-17-08Lower Roller EC210B-17-09

Sprocket EC210B-17-10Idler EC210B-17-11Recoil Spring EC210B-17-12

17 MISCELLANEOUS

http://ec210b-main.pdf/http://ec210b-main.pdf/http://ec210b-main.pdf/

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EC210B-17-01

Hydraulic Oil Tank

SIDEDOOR

FUELTANK

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EC210B-17-02

Air Breather

Hydraulic oil tank

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EC210B-17-03

Fuel Tank

HYD.TANK

TOOLBOX

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EC210B-17-04

Swing Ring Gear

"S" mark(inner race) Plug(outer race)

SECTION A-A

A

A

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EC210B-17-05

Bucket Clearance Adjustment

A

Section A-A

Detail B

Max. 2.0mm Gap

Shim

B

A

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EC210B-17-06

Under Carriage and Track Link

4

3

10 S02776C

8

6 7

2

5

9

1 unit : mm (in)

No. Check item Standard size Repair limit Remedy

1 Link pitch 190.3 (7.5) 194.3 (7.65) Turn or replace pin andbushing2 Outer diameter of bushing 59 (2.32) 53 (2.09)

3 Height of grouser (shoe) 26 (1.02) 16 (0.63) Lug welding or replace

4 Height of link 105 (4.13) 97 (3.82) Replace or replace

5 Clea rance of li nk andbushing

Standardsize

Tolerance Clearance Replace with largerbushingShaft Hole Standard

sizeRepair limit

59 (2.32) +0.040

–0.16 –0.23

–0.16~ –0.27

0.1

6 Clearance of link and pin 38(1.50)

+0.070

–0.22 –0.30

–0.22~ –0.37

0 .1 Replace with large r pin

7 Clea rance of li nk andmaster pin

38(1.50)

–0.26 –0.3

–0.22 –0.30

–0.08~ +0.04

– –

8 Clearance of pin andbushing

38(1.50)

+0.070

+0.80+0.30

0.23~0.80

5 Turn or replace pin andbushing

9 Clearance between links 1.4 (One side) 10 (Both sides)

10 Tightening torque of shoescrew

80 ~ 90 kgf·m (578 ~ 650 lbf·ft) Tighten

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EC210B-17-07

Measuring method of Track Link Pitch(Service Bulletin KORK112)

S01902C

TRACK PIN

TRACK PIN

TRACK PIN

Pitch of four link

Calculation of track link wear

• Track link wear = (Pitch of four track links / 4) - Initial track link pitch.

• % of wear = [Track link wear / (Repair limit - Initial track link pitch)] x 100.

• Remaining life (%) = 100 - Rate of wear (%)

< Initial track link pitch & Repair limit> (Unit : mm)

Track l ink p itch SE130LC-3 SE130LCM-3 SE210-3 SE240-3 SE280-3 SE350-3 SE450-3

Initial 171.75 190.3 203.5 216.2

Repair limit 175.75 194.3 207.5 220.2

Track link pitch EC140LC EC140LCM EC150 EC210 EC240 EC290 EC360 EC460

Initial 171.75 190.3 203.5 216.2

Repair limit 175.75 194.3 207.5 220.2

Track link pitch EC140BLC EC140BLCM EC150B EC210B EC240B

Initial 171.75 190.3

Repair limit 175.75 194.3

Track link pitch EC290B EC330B EC360B EC460B

Initial 203.5 216.2

Repair limit 207.5 220.2

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EC210B-17-08

Upper Roller

- After disassembly and assembly, fill SAE10W-30 engine oil 65cc.

S02779A

1 2

4 5

3

unit : mm (in)

No. Check item Standard size Repair limit Remedy

1 Outer diameter offlange

170 (6.7) – Reinforcementwelding or replace

2 Outer diameter oftread

140 (5.5) 130 (5.1)

3 Width of flange 83 (3.3) 71 (2.8)

4 Clearance betweenshaft and bushing

Standardsize

Tolerance Clearance Replace bushing

Shaft Hole Standardsize

Repair limit

55(5.17) +0.030 –0.090 +0.35+0.30 0.33~0.44 1.5

5 Clearance betweenroller and bushing

63(2.48)

+0.150+0.120

+0.0300

0.09~0.18

0 Replace bushing

6 Mounting screwtorque

52 ± 5 kgf·m (375 ± 36 lbf·ft)

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Volvo Construction EquipmentKorea Ltd.

EC210B-17-09

Lower Roller

- After disassembly and assembly, fill SAE10W-30 engine oil 250cc.

2 4 5

3

1

S02778A

unit : mm (in)

No. Check item Standard size Repair limit Remedy

1 Outer diameter of flange 195 (7.7) Reinforcementwelding orreplace

2 Outer diameter of tread 160 (6.3) 148 (5.8)

3 Width of flange 20.5 (0.8) 13.5 (0.5)

4 Clearance betweenshaft and bushing

Standardsize

Tolerance Clearance Replace bushing

Shaft Hole Standardsize

Repair limit

70(2.76)

0 –0.03

+0.30+0.25

+0.25~0.33

1.5

5 Clearance betweenroller and bushing

78(3.07)

+0.132+0.102

+0.0460

0.056~0.132

0 Replace bushing

6 Mounting screw torque 27 3 kgf·m (195 22 lbf·ft)

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EC210B-17-10

Sprocket B

A Symbol Item Wear limit Remedy

A Wear limit of sprocket tooth profile 6 (0.24) Replace

B Width of sprocket tooth

Standard value 68 ± 1.5 (2.68 ± 0.06)

Allowable value 62 (2.44)

C Number of tooth 21 EA. –

14516700EC210BEC240B

Measuring datums

< Measuring Tool for tooth wear >

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EC210B-17-11

IdlerD

C E

B

F G

A Item Specification Allowable value Remedy

A 540 - Replace

B 500 488 Replace

C 83 75 Replace

D 170 - Replace

E 43.5 50 Replace

F 0.33 ~ 0.44 1.5 Replace

G 0.09 ~ 0.15 - Replace

- After disassembly and assembly, fill SAE10W-30 engine oil 365cc.

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EC210B-17-12

Recoil Spring

A90o

40cm

unit:mm(in)Condition Distance (A)

Normal soil 320 ~ 340 (12.6 ~ 13.4)

Rocky ground 300 ~ 320 (11.8 ~ 12.6)

Soft ground (swamp, clay, sandysoil)

340 ~ 360 (13.4 ~ 14.2)