Control Valve (Boom Lowering)
Show/hide table
 | |
| Illustration 1 | g03408824 |
Show/hide table
| Specification for 144-3202 Check Valve Gp | |||
| Item | Qty | Part | Specification Description |
| 1 | 2 | 9S-8004 O-Ring Plug | Torque to 50 N·m (37 2lb ft). |
| 2 | 1 | 9S-8005 O-Ring Plug | Torque to 90 N·m (66 lb ft). |
| 3 | 1 | 9S-8006 O-Ring Plug | Torque to 130 N·m (96 lb ft). |
| 4 | 1 | 5W-9240 Locknut | Torque to 13 ± 1 N·m (115 ± 9 lb in). |
| 5 | 1 | 148-9037 Housing | Torque to 100 N·m (74 lb ft). |
| 6 | 1 | 148-9053 Spring | Free length is 33.3 mm (1.31 inch). |
| 7 | 1 | 148-9055 Spring | Free length is 8.7 mm (0.34 inch). |
| 8 | 1 | 148-9049 Rod | Torque to 1.5 N·m (13.3 lb in). |
| 9 | 1 | 148-9052 Spring | Free length is 85.5 mm (3.37 inch). |
| 10 | 1 | 148-9036 Housing | Torque to 500 N·m (369 lb ft). |
| 11 | 1 | 2Y-9286 Nut | Torque to 15 to 20 N·m (133 to 177 lb in). |
| 12 | 1 | 148-9050 Retainer | Torque to 120 N·m (89 lb ft). |
| 13 | 1 | 148-9054 Spring | Free length is 35.1 mm (1.38 inch). |
| 14 | 1 | 119-9378 Spring | Free length is 51.6 mm (2.03 inch). |
| 15 | 1 | 119-9045 Check Valve Gp | Torque to 70 to 30 N·m (52 to 22 lb ft). |
Caterpillar Information System:
315B Excavator Machine Systems Cab - Install
5130 Excavator Hydraulic System Check Valve (Swing and Travel Back Pressure)
315B and 315B L Excavator Supplement For 3046 Engine Coolant Tank (Expansion) - Remove and Install
330B Excavator Hydraulic System Travel Motor - Test - Measurement of Case Drain Oil
330B Excavator Hydraulic System Swing Motor - Test - Measurement of Case Drain Oil
315B and 315B L Excavator Supplement For 3046 Engine Radiator - Install
330B Excavator Hydraulic System Pump Control (Output Flow) - Adjust
315B Excavator Machine Systems Cab - Remove
M315 Excavator Machine System Bucket Cylinder
315B and 315B L Excavator Supplement For 3046 Engine Radiator - Remove
315B Excavator Machine Systems Seat - Remove and Install
5230 Excavator Hydraulic System Hydraulic System Troubleshooting
330B Excavator Hydraulic System Gear Pump (Pilot) - Test
315B and 315B L Excavator Supplement For 3046 Engine Engine and Piston Pump - Remove
315B Excavator Machine Systems Track Carrier Roller - Disassemble
M315 Excavator Machine System Boom Cylinder
330B Excavator Hydraulic System Relief Valve (Swing) - Test and Adjust
M312 Excavator Machine System Bucket Sidecutter
315B Excavator Machine Systems Undercarriage Frame - Install
M318 and M320 Excavators Machine System Specifications Flow Control Valve
M315 Excavator Machine System Boom Cylinder
307B Excavator Blade Control - If Equipped
315B Excavator Machine Systems Swing Gear and Bearing - Remove and Install
307B Excavator Windshield