6.
Install two (2) large O-rings and (1) smaller O-ring into grooves of seal retainer
7.
Lubricate O-rings on check valve sleeve and install valve assemble (small end first) into the inlet
cavity. Make sure spindle is completely seated
8.
Lubricate O-rings on seal retainer and reinstall retainer.
AVOID TWISTING SEAL RETAINER
9.
Apply a light coating of grease on the threads of the two retainer bolts
10.
Reinstall the retainer bolts torque to 15 ft. lb.
Outlet Check Valve – (MLT equipped dryers only)
1.
WARNING
: Relieve all system air pressure
2.
Disconnect air line from dryer outlet port
3.
Remove check valve nut
4.
Remove and discard O-ring, spring, spindle, and ball
5.
Clean nut and check valve cavity thoroughly
REMINDER:
If excessive oil is evident in check valve cavity, oil separator and desiccant cartridges require
servicing
6.
Install new ball into cavity
7.
Install spindle with spring pocket facing up into cavity
8.
Place spring into spring pocket of spindle
9.
Apply a light coating of grease onto O-ring and place onto check valve nut
10.
Apply light coating of grease to nut threads Install nut and tighten to 60 ft. lbs.
11.
Re-connect air line to outlet port
Regeneration Valve - #619708, #619716, #619730, #619731
Dryers not equipped with SFD manifold kits
1.
WARNING
: Relieve all system air pressure
2.
Disconnect air line from dryer outlet port
3.
Remove the eight (8) socket head bolts fasting manifold to dryer
4.
Remove manifold
5.
Discard O-rings, springs and regeneration valves
6.
Clean valve cavities in housing
7.
Position new valve spindles into cavities with spring pockets out
8.
Position springs into valves
9.
Lubricate new O-rings and install onto manifold bosses
10.
Position manifold onto adaptor castings ensuring O-rings are properly positioned in bores.
11.
Install eight (8) socket head bolts and tighten to 5-6 in. lbs. Torque.
12.
Reconnect air line to outlet port.
Dryers equipped with SFD manifold kits
1.
WARNING
: Relieve all system air pressure
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