A New Torque Procedure for Solenoid Cap Screws on the Main Control Valve is Now Used on Certain 307.5, 308, 309, 310 Mini Hydraulic Excavators {5051, 5264, 5479}
- Mini Hydraulic Excavator
- 307.5 (S/N: GW71-523)
- 308 (S/N: GW81-160)
- 309 (S/N: GW91-101)
- 310 (S/N: GWT1-345)
- 308 (S/N: GW81-160)
Reference: Special Instruction , M0104932 , Procedure to Properly Torque Solenoid Cap Screws
Reference: Torque Specifications , SENR3130
Description Of Change: The special instruction referenced above contains information that pertains to solenoid valve installation on mini hydraulic excavators.
A new torque procedure for solenoid cap screws on the main control valve is now used on machines that are listed above. The solenoids at correct torque are less prone to leaking.
Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers. Refer to Table 1 for the new and former part numbers.
Show/hide table
| Required Parts | ||
|---|---|---|
| New Part Number | Part Name | Former Part Number(1) |
| Solenoid Valve Gp | ||
| Solenoid Valve Gp | ||
Show/hide table
| (1) | The former part number listed is for reference only and may differ. |
The special instruction is available through the normal literature distribution system. The publication can also be found on the Caterpillar Service Information System (SIS).
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