Valve Replacement - Graco PM8 Repair Instructions

Repair
27
F . 36
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5. Replace the two cap screws (22) and torque to 60
to 72 in-lbs (6.78 to 8.13 N•m), see F
17.
6. Reconnect the solenoid wires (14a) to the terminal
block on the bezel (1). The wires are polarity
independent so place one wire in each terminal
opening, see F . 31 on page 16.
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Optional - replace batteries (36) with four (4) new
alkaline batteries.
7. Route the solenoid and the battery wires as shown
in F . 5 on page 9.
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8. Position the bezel (1) so the display is in the upright
position when holding the valve.
9. Reassemble the bezel (1) to the meter housing (10),
see F . 30 on page 16.
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10. Replace the four screws (9) and torque to 15 to 25
in-lbs (1.69 to 2.82 N•m), see F
11. Reassemble the impact guard (37), see F
page 16.
12. Replace the meter onto the hose.
18
14a
10
. 32 on page
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. 29 on page 16.
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. 28 on
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Valve Replacement

Valve Replacement Kits(18F174 and 18F175)
Disassembly
1. Follow Pressure Relief Procedure, page 7.
2. Loosen the swivel (33) from the hose and remove
the meter, then move to a work bench for repair.
3. Pull the impact guard (37) off of the meter (37) (F
37).
F . 37
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4. Remove the four screws (9) (F
F . 38
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.
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37
. 38).
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9
3A8560C