Repair; Required Tools; Inlet Housing Disassembly - Graco Z-Pump Elite Series Instructions Manual

Table of Contents

Advertisement

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

Advertisement

Table of Contents
loading

This manual is also suitable for:

L020s8L040s8L080s8L100s8L120s8L160s8

Table of Contents