- Off-Highway Truck/Tractor:
- 784B (PIN: 5RK)
- Wheel Loader:
- 994 (PIN: 9YF)
- Excavator:
- 5230 (PIN: 7LL)
- 785 (PIN: 8GB)
- 785B (PIN: 6HK)
- 785C (PIN: 1HW)
- 785C HAA (PIN: 5AZ)
- 789 (PIN: 9ZC)
- 789B (PIN: 7EK)
- 789C (PIN: 2BW)
- 793 (PIN: 3SJ)
- 793B (PIN: 1HL)
- 793C (PIN: 4AR, 4GZ)
- 994D (PIN: 3TZ)
Reference: Service Magazine, SEPD0368, 7 July 1997, "New Lubricator Group For 3500 Machine Engine Air Starters"
Description of Change: A new air motor lubricator group is used for air starting motors on 3500 Machine Engines. The seal material has been changed in order to improve seal life. The new air motor lubricator groups will help prevent fuel leakage.
Adaptable To: The new 172-0208 Air Motor Lubricator Group is a direct replacement for the former 141-7106 Air Motor Lubricator Group and the former 7C-3898 Air Motor Lubricator Group. The former lubricator groups have been cancelled. The new 172-0208 Air Motor Lubricator Group is effective with the machines that are listed in Table 1. The new lubricator group is adaptable to all the models that are listed in the subtitle. The 172-0208 Air Motor Lubricator Group is part of the 4W-6634 Air Starting Motor Group.
| Effectivity Of The 172-0208 Air Motor Lubricator Group | ||
| Engine Model | Machine Model | Effective Machine PIN |
| 3512B | 785C | PIN: 1HW133-UP |
| 3516B | 785C HAA | PIN: 5AZ115-UP |
| 789C | PIN: 2BW141-UP |
|
| 793C | PIN: 4GZ243-UP |
|
| 994D | PIN: 3TZ267-UP |
|