1 Schematic Features Page - Diagramasde.comdiagramas.diagramasde.com/otros/793F power train.pdf ·...
Transcript of 1 Schematic Features Page - Diagramasde.comdiagramas.diagramasde.com/otros/793F power train.pdf ·...
INTERACTIVE SCHEMATIC
The Bookmarks panel will allow you to quickly navigate to points of interest.
Click on any text that is BLUE and underlined. These are hyperlinks that can be used to navi-gate the schematic and machine views.
When only one callout is showing on a machine view this button will make all of the callouts visible. This button is located in the top right corner of every machine view page.
VIEW ALL CALLOUTS
Cover PageInformation
SchematicMachine Views
Component TableTap Table
Fluid Power Symbols
Electrical Symbols
Front Frame
Rear Frame
Tap Views
Features
Options
Bookmarks X
EC-C3EC-C2 E-C60
EC-C1
E-C61
To set your screen resolution do the following:RIGHT CLICK on the DESKTOP. Select PROPERTIES. CLICK the SETTINGS TAB. MOVE THE SLIDER under SCREEN RESOLUTION until it shows 1024 X 768. CLICK OK to apply the resolution.
This document is best viewed at a screen resolution of 1024 X 768.
FUNCTION Zoom In
HOTKEYS (Keyboard Shortcuts)
Zoom OutFit to PageHand Tool
“CTRL” / “+”
KEYS
“CTRL” / “-”“CTRL” / “0” (zero)“SPACEBAR” (hold down)
Find “CTRL” / “F”
Powertrain System793F Off-Highway Truck
SSP1-UP
©2009 Caterpillar, All Rights Reserved Printed in U.S.A.
KENR9592September 2009
2009 Caterpillar, All Rights Reserved©
COMPONENT TABLE
Description PartNumber
MachineLocation
SchematicLocation
Case As - Transmission 279-2543 1 A-3Core As - Oil Cooler, Transmission 336-9642 2 A-8Drive Gp - Lube 271-0163 3 C-7Filter - Oil, Advanced Efficiency. (Cooler Lines) 4T-6788 4 B-6Filter As - Oil, Transmission 294-2235 5 D-4Filter As - Torque Convertor Charging 294-2235 6 D-5Housing - Torque Convertor 279-2517 7 A-6Pump Gp - Torque Convertor, Transmission 306-4171 8 C-6Screen As - Suction, (Torque Convertor) 9P-9555 9 B-5Screen As - Suction, Transfer Pump Input 292-0072 10 A-4Screen Gp - Torque Convertor 187-3517 11 B-8Sensor Gp - Liquid Level, Transmission Oil 330-9321 12 B-7Sensor Gp - Temperature, Torque Convertor Oil 134-2252 13 E-8Sensor Gp - Temperature, Transmission Oil 134-2252 14 D-3Switch As - Press., T/C Filter Bypass 156-1382 15 E-5Switch As - Press.,Xmssn Chg Filter Bypass 156-1382 16 E-4Switch Gp - Bypass,Torque Convertor Screen 164-7577 17 B-8Torque Convertor Gp 279-2519 18 F-6Tube As 276-4815 19 B-6Valve Gp - Modulating, Torque Convertor LUC 244-3114 20 F-5Valve Gp - Modulating,Xmssn Hyd. Cntrl, Clutch 1 258-8987 21 F-1Valve Gp - Modulating,Xmssn Hyd. Cntrl, Clutch 2 258-8987 22 E-1Valve Gp - Modulating,Xmssn Hyd. Cntrl, Clutch 3 258-8987 23 E-1Valve Gp - Modulating,Xmssn Hyd. Cntrl, Clutch 4 258-8987 24 C-1Valve Gp - Modulating,Xmssn Hyd. Cntrl, Clutch 5 258-8987 25 D-1Valve Gp - Modulating,Xmssn Hyd. Cntrl, Clutch 6 258-8987 26 C-1Valve Gp - Relief, Lube (Transmission Oil) 6T-3340 27 B-4Valve Gp - Relief, Torque Convertor Inlet 126-7174 28 F-7Valve Gp - Relief, Torque Convertor Outlet 9W-7403 29 E-8Valve Gp - Relief,Transmission Hydr. Cntrl 279-2539 30 F-2
2009 Caterpillar, All Rights Reserved©
TAP LOCATIONSPRESSURE, SAMPLING, AND SENSOR
TapNumber Description Schematic
Location R1 Torque Converter Inlet Pressure F-2R2 Transmission Control Oil Pressure F-2C4 Modulating Valve For Clutch No. 4 F-1C5 Modulating Valve For Clutch No. 5 E-1C6 Modulating Valve For Clutch No. 6 E-1C2 Modulating Valve For Clutch No. 2 D-1C3 Modulating Valve For Clutch No. 3 D-1C1 Modulating Valve For Clutch No. 1 C-1LC T/C Lockup Clutch Pressure F-5T1 T/C Inlet Pressure F-7T2 T/C Outlet Pressure E-8P1 T/C Charge Pump Pressure D-6P2 Transmission Charge Pump Pressure D-5L1 Transmission Lubrication Pressure B-3
©2009 Caterpillar, All Rights Reserved
FLUID POWER SYMBOLS
ONE POSITION TWO POSITION THREE POSITION
VENTED PRESSURIZED RETURN ABOVE FLUID LEVEL RETURN BELOW FLUID LEVEL
LINES CROSSING LINES JOINING
TWO-WAY THREE-WAY FOUR-WAY
SPRING CONTROL VALVES RESTRICTION LINE RESTRICTION(FIXED)
2-SECTION PUMP
MAIN AUX.
SPRING(ADJUSTABLE)
VARIABILITY LINE RESTRICTION(VARIABLE)
LINE RESTRICTIONVARIABLE and PRESSURE
COMPENSATED
PRESSURECOMPENSATION
PUMP: VARIABLE andPRESSURE COMPENSATED
ENERGY TRIANGLESHYDRAULIC PNEUMATIC
MEASUREMENT
PRESSURE TEMPERATURE FLOW
ROTATING SHAFTS
UNIDIRECTIONAL BIDIRECTIONAL
PUSH-PULL LEVER PEDALGENERAL MANUAL PUSH BUTTON SPRING
MANUAL CONTROL SYMBOLS
HYDRAULIC MOTORS
FIXEDDISPLACEMENT
VARIABLE DISPLACEMENTNON-COMPENSATED
UNIDIRECTIONAL
BIDIRECTIONAL
HYDRAULIC PUMPS
FLUID STORAGE RESERVOIRS
CROSSING AND JOINING LINES
VALVE ENVELOPES VALVE PORTS
BASIC COMPONENT SYMBOLS
FLUID CONDITIONERPUMP or MOTOR
FIXEDDISPLACEMENT
VARIABLE DISPLACEMENTNON-COMPENSATED
UNIDIRECTIONAL
BIDIRECTIONAL
VALVES
PILOT CONTROL SYMBOLSRELEASED PRESSURE
EXTERNAL RETURN INTERNAL RETURN
REMOTE SUPPLY PRESSURE
SIMPLIFIED COMPLETE INTERNALSUPPLY PRESSURE
ACCUMULATORS
SPRING LOADED GAS CHARGED
SOLENOID or MANUAL
SOLENOID and PILOT
SOLENOID and PILOT or MANUAL
COMBINATION CONTROLS
SOLENOID SERVO THERMAL DETENT
HYDRAULIC AND PNEUMATIC CYLINDERS
DOUBLE ACTINGSINGLE ACTING
BASICSYMBOL
SPRINGLOADED
CHECK VALVES
TWOPOSITION
INFINITEPOSITIONING
FLOW IN ONEDIRECTION
FLOW ALLOWED INEITHER DIRECTION
THREEPOSITION
CROSSFLOW
PARALLELFLOW
INTERNAL PASSAGEWAYS
NORMAL POSITION
A B
P T
A B
P TSHIFTED POSITION INFINITE POSITION
CONTROL VALVES
ATTACHMENT
MANUAL SHUTOFF
SHUTTLE PILOTCONTROLLED
©2009 Caterpillar, All Rights Reserved
ELECTRICAL SYMBOLSHydraulic Symbols (Electrical)
325-AG135 PK-14
Circuit IdentificationNumber
Wire Color Wire Gauge
Harness identification codeThis example indicateswire 135 in harness "AG".
325-PK-14
Wire Gauge
Wire Color
Circuit Number Identification
Wire Number Identification Codes
Current Standard
Previous Standard
Electrical Schematic Example Hydraulic Schematic Example
325-PK
Wire ColorCircuit Number Identification
B A
Wire
Wire
(EXAMPLE VALVE)
Current Standard
Transducer(Fluid)
Transducer(Gas / Air)
G
Generator
Electrical WirePressure Switch
MElectric Motor
Pressure Switch (Adjustable)
Temperature Switch
PressureSymbol
TemperatureSymbol
LevelSymbol
FlowSymbol
Electrical Symbols (Electrical)
T
HYDRAULIC CIRCUIT COLOR DESCRIPTIONSTRANSMISSION CHARGE PUMP AND CONTROL CIRCUITSTRANSMISSION LUBE PUMP AND CIRCUITTRANSMISSION SCAVENGE PUMPSUPPLY LINETORQUE CONVERTOR CHARGE PUMP AND CIRCUIT DRAIN / RETURN LINE
LINE PATTERNS
Drain / Return Lines
Component Group
Pilot / Load Sensing Pressure
Pressure Line
CALLOUTS
Taps (Pressure, Sampling, Sensor - by letter)YY
(52) VALVE GP - CONTROL 138-1234
Callout Number(Machine Location from
Component LocationsTable)
ComponentName
Part Number
THIS SCHEMATIC IS FOR THE 793F OFF-HIGHWAY TRUCK POWERTRAINMEDIA NUMBER: KENR9592 PART NUMBER: 293-7506, CHANGE: 01, VERSION: -Components are shown installed on a fully operable machine.
Refer to the appropriate Service Manual for Troubleshooting, Specifications.
12345678
A
B
C
D
E
F
12345678
A
B
C
D
E
F
P R
PR
PR
SPEEDSOLENOIDSENGAGED
CLUTCHESENGAGED
6F
5F
4F
3F
2F
1F
N
R
2 & 3
1 & 3
2 & 4
1 & 4
2 & 5
1 & 5
3
1 & 6
2 & 3
1 & 3
2 & 4
1 & 4
2 & 5
1 & 5
3
1 & 6
T/C SUMP
CONVERTER SUMP
TRANSMISSION ANDTRANSFER GEAR LUBE
TRANSMISSION SUMP
BLEED ORIFICE INSIDE PUMP GP
CONVERTER WITH LOCKUP CLUTCH
TC LOG
T
T
P C6
P C4
T
T
P C3
T
T
P C5
T
T
P C1
T
T
P C2
T
T
XMSN SUMP
XMSN SUMP
XMSN SUMP
XMSN SUMP
XMSN SUMP
XMSN SUMP
P C
T T
T2
T1
L1
C1
C2
C3
C5
C6
C4
R2 R1
P1 P2
LC
(1) CASE ASTRANSMISSION279-2546
(2) CORE ASOIL COOLERTRANSMISSION336-9642
(3) DRIVE GPLUBE271-0163
(4) FILTEROIL, ADVANCED EFFICIENCY4T-6788
(5) FILTER ASOIL, TRANSMISSION339-9704
(6) FILTER AST/C CHARGING339-9704
(7) HOUSINGTORQUE CONVERTOR279-2517
(8) PUMP GPT/C, TRANSMISSION306-4171
(9) SCREEN GPSUCTION, T/C9P-9555
(10) SCREEN GPSUCTION,TRANSFER PUMP INPUT292-0072
(11) SCREEN GPT/C187-3517
(12) SENSOR GPLIQUID LEVELTRANSMISSION OIL330-9321
(13) SENSOR GPTEMPERATURET/C OIL134-2252
(14) SENSOR GPTEMPERATURETRANSMISSION OIL134-2252
(15) SWITCH GPPRESSURET/C FILTER BYPASS156-1382
(16) SWITCH GPPRESSURETRANSMISSION CHARGEFILTER BYPASS156-1382
(17) SWITCH GPBYPASS,T/C SCREEN164-7577
(18) TORQUE CONVERTOR GP279-2519
(19) TUBE AS276-4815
(20) VALVE GPMODULATINGT/C LOCK UP CLUTCH275-0040
(21) VALVE GPMODULATINGXMSSN HYD. CONTROLCLUTCH 4258-8987
(22) VALVE GPMODULATINGXMSSN HYD. CONTROLCLUTCH 6258-8987
(23) VALVE GPMODULATINGXMSSN HYD. CONTROLCLUTCH 5258-8987
(25) VALVE GPMODULATINGXMSSN HYD. CONTROLCLUTCH 3258-8987
(24) VALVE GPMODULATINGXMSSN HYD. CONTROLCLUTCH 2 258-8987
(26) VALVE GPMODULATINGXMSSN HYD. CONTROLCLUTCH 1258-8987
(28) VALVE GPRELIEF,T/C INLET126-7174
(29) VALVE GPRELIEF,T/C OUTLET9W-7403
(30) VALVE GPRELIEF,TRANSMISSIONHYDR. CONTROL279-2539
(27) VALVE GPRELIEF,LUBE,TRANSMISSION OIL6T-3340
XMSNSCAVENGE
T/CCHARGE
XMSNCHARGE
XMSNLUBE
CLUTCH 1
CLUTCH 2
CLUTCH 3
CLUTCH 5
CLUTCH 6
CLUTCH 4
F8
E8
D8
C8
B8
A8
F7
E7
D7
C7
B7
A7
F6
E6
D6
C6
B6
A6
F5
E5
D5
C5
B5
A5
F4
E4
D4
C4
B4
A4
F3
E3
D3
C3
B3
A3
F2
E2
D2
C2
B2
A2
F1
E1
D1
C1
B1
A1
©2009 Caterpillar, All Rights Reserved
TOP VIEW OF POWERTRAIN
2009 Caterpillar, All Rights Reserved©
TRANSMISSION - LEFT AND RIGHT SIDE
RIGHT SIDE OF TRANSMISSIONLEFT SIDE OF TRANSMISSION
P2
P1L116 1510
65
1
2009 Caterpillar, All Rights Reserved©
TOP OF TRANSMISSION - CONTROL BOX
R2
R1 C6
C5
C4 C3
C2 C1
30
27
26
2524
23
22 21
14
2009 Caterpillar, All Rights Reserved©
LEFT SIDE OF TORQUE CONVERTOR/FRAME
4 3 2
2009 Caterpillar, All Rights Reserved©
LEFT SIDE OF TORQUE CONVERTOR
T2
LC
29
20
18
17
13
12
11
9
8
2009 Caterpillar, All Rights Reserved©
RIGHT SIDE OF TORQUE CONVERTOR
T1
28
19
7