Repair
40 311075R
Recirc/Spray Valves
1. See Before Beginning Repair, page 39.
Relieve pressure, page 27.
2. See FIG. 8. Disassemble Recirc/Spray
valves. Clean and inspect all parts for dam-
age. Ensure that the seat (503a) and gas-
ket (503b) are positioned inside each valve
cartridge (503).
3. Apply PTFE pipe sealant to all tapered pipe
threads before reassembling.
4. Reassemble in reverse order, following all
notes in FIG. 8.
FIG. 8. Recirc/Spray Valves
1
505
504
503
501
502
507
509510
508
506
503a
503b
TI6977a TI6982a
Heated Models Nonheated Models
Torque to 250 in-lb (28 N•m).
1
2
505
504
503
501
502
509
510
507
506
511
508
503a
503b
Use blue threadlocker on valve cartridge threads into manifold.
2
Part of item 503.
3
3
1
2
3
3
3