Graco EnDure Instruction Manual page 17

Service
Valve models 244535, 244907, and 244937
NOTE: See parts drawing on page 20 for parts
referenced in parentheses ( ).
Disassemble Automatic Dispense Valve
NOTE: The fluid section and the air section can be
serviced independently.
Fluid Section
1. Remove 4 screws (22) and pull the nose piece (6)
straight off.
2. Insert a 3/32 punch or an allen wrench through the
hole in the head of the needle (7) and unscrew from
shaft (8). Another punch can be used through the
hole in shaft (8) to keep it from turning.
3. Remove seat (13) and gasket (12).
309376L
4. Pull fluid housing (5) and grease bearing housing
(4) from the shaft.
Air Section
1. Remove 4 screws (22) from top of valve. Pull top air
cylinder housing (1) straight off.
2. Remove the first retaining ring (10), piston (9), and
second retaining ring (10).
NOTE: Use only the new retaining rings provided in
repair kit when reassembling air section of valve.
3. Pull lower air cylinder housing (2) straight away from
housing (3)
4. Remove shaft (8) if fluid section has been
disassembled.
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