Repair
Piston and Purge Rod
1. Follow Pressure Relief Procedure, page 18.
2. Flush Gun, page 22.
3. Disconnect air (D) and remove fluid manifold (G).
G
D
TI3837a
4. Disassemble Front End, page 35.
5. Unscrew purge rod stop (15) to remove piston
safety lock assembly. Inspect
15
18
14
TI3847a
6. Pull purge rod to remove piston (32). Inspect pis-
ton
32
19 16
TI3846a
7. Inspect purge rod (31) for scratches or damage.
Unscrew rod from piston with nut driver. Inspect
32 | 31 | 18 |
19
16 | TI3848a |
|
8. Liberally lubricate piston
Shaft is keyed for proper assembly. Push firmly to seat piston. Rotate piston/purge rod assembly clockwise with nut driver until piston is fully seated.
TI3846a
42 | 309856U |