Graco Inc. Series B - Manual (Page 10)

10 307741
Service
WARNING
To avoid serious injury and equipment
damage, do not lift the equipment by the
air motor lift ring if the total weight of the
equipment exceeds 550 lb (250 kg). The
lift ring cannot support that weight.
Tools Required
D
Padded pliers, Part No. 207579 (for use on trip
rod).
D
Torque wrench
D
1 in. deep well socket wrench
D
Set of socket or box wrenches
D
Adjustable wrench
D O-ring pick
D
Light waterproof grease
D
Loctite
r
242 or equivalent
Disassembly
NOTE: Repair Kit 220153 is available. Parts included
are marked with an asterisk, for example (30*). For the
best results, use all the new parts in the kit.
NOTE: Inspect all parts as they are disassembled and
replace worn or damaged parts.
WARNING
To reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure on page 7.
1. Relieve the pressure.
2. Disconnect the air hose from the air inlet swivel
(68). Disconnect the displacement pump from the
motor.
NOTE: Refer to Fig. 3 for steps 3 to 5.
3. To remove the shield, perform step a or b, as
applicable.
a. For Models 220106 and 235525: Remove the
lift ring (25), o-ring (26), screws (24), lock-
washers (23), air inlet assembly, and shield
(27). See Fig. 3.
b. For Model 237000: See page 22. Remove the
lift ring (25), o-ring (26), screws (24), lock-
washers (23), air inlet fitting (68), and mufflers
(76). Remove the air tube (83) from the fitting
(87) and push it down through the grommet
(81). Remove the shield (27).
4. Remove the gasket (53). Lift off the manifold cap
(29). Remove the gasket (30).
5. Unscrew the toggle retainers (14), and remove the
o-rings (15), housing guides (16), springs (17),
housings (18), and pins (19) from each side of the
manifold (20).
07281A
Fig. 3
19
18
16
15
14
20
17
30
29
53
25
67
32
68
24
26
23
21
27
Model 220106 Shown