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Graco Check-Mate 800 - Replace Intake Valve

Graco Check-Mate 800
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Repair
Replace Intake Valve
Note
The intake valve (V) is available as a
preassembled, prelubricated kit. The kit
includes the valve and all seals and packings,
and also includes the intake valve seat (15)
and seal (16). See Fig. 5.
Pump Part No. Repair Kit
24W152 253546
24W153 237907
24W150 253546
24W151 237907
1. Relieve the pressure. See
Pressure Relief Procedure, page 8 .
2. Disconnect the displacement pump. See system
manu al for instructions.
3. Place the pump in a vise, with the outlet housing
(3) positioned as shown.
4. Remove priming piston (20). See
Replace Priming Piston, page 11.
5. Usingapipewrenchonthehexoftheintake
cylinder (18), unscrew it from the intake housing
(13).
Figure 4 Intake Valve
12
334127A

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