Repair
3A6884B
33
5.
Lift the black solenoid to gain clearance
to the 7/8 in. hex on the body of the
poppet valve. Loosen and remove.
6.
Install new solenoid valve without the
new 3/4 in. top retaining nut.
7.
Torque the 7/8 in. hex to 19-21 ft. lbs
(25.8-28.5 N
•
m).
8.
Reinstall the top 3/4 in. retaining nut,
torque to 4-5 ft. lbs (5.4-6.8 N
•
m).
9.
Reconnect the terminal and tighten
Phillips head screw.
10. Reinstall shroud and top half of frame.
Pressure Set Valve
Replacement
Tools Required:
1-1/16 in. wrench.
1.
Perform
page 10 and disconnect power to the
TSP power pack.
2.
Use a 1-1/16 in. wrench to loosen.
3.
Remove plastic protective cap from new
valve. Ensure washer remains on new
valve.
4.
Screw in new valve by hand. Tighten to
57-61 ft. lb (77.2-82.7 N
•
m).
Pressure Relief Valve
Replacement (1,500 and
12,000 PSI)
Tools Required:
16 mm wrench.
1.
Perform
page 10 and disconnect power to the
TSP power pack.
2.
Loosen and remove valve with 16 mm
wrench.
3.
Replace new valve and torque to 50-55
ft. lbs (67.8-74.6 N
•
m).
1,500 psi relief valve shown