Graco A Series Instructions-Parts List Manual page 12

Changing the Needle (Fig. 9)
NOTE: The components included in the Cleanshot
Valve Repair Kit 244162 are packaged as two separate
modules; individual pieces cannot be ordered sepa--
rately.
Fig. 9
12 309237
Service
31A
UPPER
MODULE
HOUSING (a)
(NOT INCLUDED
IN KIT)
LOWER
MODULE
31J
Disassembly (upper module)
1. Follow Pressure Relief Procedure (page 4).
2. Remove tip guard.(not shown)
3. Using a wrench, loosen seat (31A).
4. Remove seat (31A).
5. Unscrew module and remove from housing (a).
Reassembly (upper module)
1. Insert seat 3A module into housing (a)
2. Tighten seat (31A) to 26--32 ft--lb (35--43 N·m).
Disassembly (lower module)
1. Using a wrench, loosen nut (31J).
2. Remove nut (31J).
3. Remove lower module from housingl (a).
Reassembly (lower module)
1. Insert new lower module into housing (a)
2. Tighten nut (31J) to 26--32 ft--lb (35--43 N·m).