Graco C02025 [10/20] Service
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Graco C02025 [10/20] Service

Graco C02025 [10/20] Service
10 310543
Service
AMV Disassembly (C02026)
This procedure describes how to disassemble the
pistol grip metering valve. Refer to Parts information
on page 15.
NOTE: The numbers in parentheses in the text refer to
reference numbers in the parts drawings and parts
lists.
Relieve Fluid Pressure
To relieve the fluid pressure to the AMV, perform the
following procedure:
WARNING
To reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 6.
1. Perform the Pressure Relief Procedure to relieve
pressure to the metering valve. Flush the meter-
ing valve, if possible.
2. Disconnect the air and fluid hoses.
Gun Handle Disassembly Procedure
To remove the metering valve from the gun handle,
perform the following procedure:
1. Disconnect the tubing (104) from the elbow (102).
2. Remove the socket-head screw (107) and the
second screw (not listed) that secures the meter-
ing valve (101) to the mounting block (113).
Remove the metering valve.
NOTE: The gun handle assembly should not be
disassembled unless there is damage or wear to the
original parts.
3. Remove the four socket-head screws (103) from
the gun handle (108).
4. Unscrew the 10-32 x 1/4” fitting (105) to discon-
nect the tubing (104) from the gun handle (108).
5. Unscrew the valve (106) that controls the air inlet
pressure to the gun.
6. Carefully remove the roll pin (111) that controls the
tension of the spring (110) from the gun handle
(108).
7. Carefully remove the roll pin (112) that holds the
trigger (109) in the gun handle (108). Remove the
trigger from the handle. Remove the spring (110)
from the handle.
Metering Valve Disassembly Procedure
To disassemble the metering valve, refer to the AMV
Disassembly procedure on page 8.

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