Repair
Repair
Required Tools
•
Large vise
•
Set of adjustable wrenches
•
O-ring pick
•
1/2 in. bit socket
•
3/8 Allen wrench
•
1 1/4 in. wrench
•
1 1/8 in. crow foot wrench
•
Rubber mallet
•
Torque wrench
•
1 in. wrench
•
2 in., 2.25 in. and 3 in. sockets
•
Anti-seize lubricant
•
Removable strength thread locker
Inlet Housing Disassembly
L020S8 Model
1. Relieve pressure and flush system. Follow
Pressure Relief Procedure and Flushing, page 9.
2. Remove inlet hose and drain inlet housing (106).
3. Remove inlet valve cap (113) from inlet housing
(106), and remove o-ring (108). See F
F
. 2
IG
10
4. Remove upper check assembly (AA), including the
spring retainer (137), check housing (138), conical
spring (139), ball housing retainer (140), ball (141),
carbide seat (142), O-ring (143), and retainer (144).
5. Remove lower check (BB), including the spring
retainer (137), check housing (138), conical spring
(139),ball housing retainer (140), ball (141), carbide
seat (142), O-ring (143), and retainer (144). See F
3.
. 2.
IG
F
. 3
IG
6. Clean all parts in a compatible solvent. Lay the
parts in order for easier reassembly. Inspect each
113
ball and seat for nicks or scratches then replace as
required.
108
7. It is recommended to replace the o-rings (108, 143)
106
after cleaning.
L040S8, L080S8, L100S8, L120S8 and
L160S8 Models
1. Relieve pressure and flush system. Follow
Pressure Relief Procedure and Flushing, page 9.
2. Remove inlet hose and drain inlet housing (106).
113
108
139
137
140
141
138
143
142
144
108
137
139
140
141
138
142
143
144
108
.
IG
Upper
Check (AA)
Lower
Check (BB)
3A8563B