Piston Pump (Hydrostatic)
Show/hide table
Illustration 1 | g01307519 |
Rotation ... clockwise
Displacement ... 54 ± 1 cc (3.3 ± 0.06 cu in)
(1) 278-8737 Pump Control Valve Gp
(2) Torque for 12 bolts ... 13 ± 1 N·m (115 ± 9 lb in)
(3) Torque for 12 bolts ... 5.5 ± .5 N·m (49 ± 4 lb in)
(4) 278-8746 Relief Valve
- Maximum pressure at 56 L/min (14.8 US gpm) ... 3200 kPa (464 psi)
- Minimum pressure at 20 L/min (5.3 US gpm) ... 2600 kPa (377 psi)
- Torque for relief valve ... 44 ± 3 N·m (32 ± 2 lb ft)
(5) Torque for relief valve nut ... 3.5 ± .5 N·m (31 ± 4 lb in)
(6) 278-8743 Solenoid Valve Gp
- Torque for solenoid valve ... 45 ± 5 N·m (33 ± 4 lb ft)
(7) Torque for solenoid valve assembly nut ... 9 ± 1 N·m (80 ± 9 lb in)
(8) Torque for eight bolts ... 14 ± 1 N·m (10 ± 1 lb ft)
(9) Torque for six 8C-3413 Bolts ... 110 ± 10 N·m (81 ± 7 lb ft)
(10) 278-8745 Relief Valves
- Crossover relief pressure ... 35000 ± 2000 kPa (5076 ± 290 psi)
- Torque for 4 crossover relief valves ... 80 ± 10 N·m (59 ± 7 lb ft)
Caterpillar Information System:
C11 and C13 Engines and 14M and 16M Motor Graders Intake Manifold Air Temperature Is High
C27 PET GEN SET Electric Power Generation and C27 KNOCKDOWN K Petroleum Power Train Package Fuel System Primary Filter/Water Separator - Drain
C11 and C13 Engines and 14M and 16M Motor Graders Inlet Air Is Restricted
C11 and C13 Engines and 14M and 16M Motor Graders Idle Speed Is High
9EQ8400 Ejector Bucket Supplement for the R2900G Load Haul Dump{6128} 9EQ8400 Ejector Bucket Supplement for the R2900G Load Haul Dump{6128}
773F, 773F OEM, 777F and 777F OEM Off-Highway Trucks and 775F and 775F OEM Quarry Truck Vital Information Management System (VIMS) Monitor Menu
773F, 773F OEM, 777F and 777F OEM Off-Highway Trucks and 775F and 775F OEM Quarry Truck Vital Information Management System (VIMS) Service Mode Menu
773F, 773F OEM, 777F and 777F OEM Off-Highway Trucks and 775F and 775F OEM Quarry Truck Vital Information Management System (VIMS) Grade Menu
773F, 773F OEM, 777F and 777F OEM Off-Highway Trucks and 775F and 775F OEM Quarry Truck Vital Information Management System (VIMS) Payload Menu
777F Off-Highway Truck Power Train Oil Filter (Transmission Charging) - Disassemble
120M, 12M, 140M, 14M, 160M, 16M and 24M Motor Graders Monitoring System Using Caterpillar Electronic Technician to Determine Diagnostic Codes
777F Off-Highway Truck Power Train Oil Filter (Transmission Charging) - Install
C15 and C18 Petrolem Generator Set Engines Oil Consumption Is Excessive
3176C, 3406E and 3456 Industrial Engines Oil Contains Coolant
814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Engine Supplement Refrigerant Condenser and Fans (Cab Roof Mounted) - Remove
C9 Engine for the 816F Series 2 Landfill Compactor, the 815F Series 2 Soil Compactor, and the 814F Series 2 Wheel Dozer Oil Pressure Is Low
AS3251C Asphalt Paver Heating Element (Main Screed) - Remove and Install
AS3251C Asphalt Paver Heating Element (Extender) - Remove and Install
773F, 773F OEM, 777F and 777F OEM Off-Highway Trucks and 775F and 775F OEM Quarry Truck Vital Information Management System (VIMS) Service Menu
814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Engine Supplement Refrigerant Condenser and Fans (Cab Roof Mounted) - Install
814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Braking System Monitoring System (Brake Functions)
814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Engine Supplement Alternator - Remove and Install - Engine in Chassis
PL61 Pipelayer and D6K Track-Type Tractor MID 039 - CID 0041 - FMI 03
PL61 Pipelayer and D6K Track-Type Tractor MID 039 - CID 0041 - FMI 04