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43
Recirculating Spray Gun Parts
EQUIPMENT MISUSE HAZARD
Use only genuine Graco replacement parts. Using
non-Graco parts could alter the gun’s grounding
continuity or cause parts to rupture or fail, which
could result in a serious injury and property
damage.
WARNING
Part No. 236–684
Recirculating PRO 5500sc Spray Gun Assembly
Includes items 1–85
Ref.
No.
Part No.
Description
Qty.
1
189–768
RETAINING RING, air cap
1
2
189–770
SHROUD
1
3
{
189–786
GASKET, air cap nut
1
4
189–549
FITTING, fluid, quick-disconnect
1
5*
111–450
O-RING; fluoroelastomer
2
6
189–367
CAP, exhaust
1
7
185–122
MUFFLER/FLAME ARRESTOR
1
9
{
110–492
O-RING,
r
1
10
108–290
SCREW
1
11
185–111
SPRING, compression
1
12
177–033
AIR CAP; See Manual 307–803 for
available air caps
1
13
185–107
NEEDLE, electrode
1
14
185–158
NOZZLE, fluid; See Manual 307–803
for available nozzles
1
15
223–977
STUD, resistor
1
16*
111–507
O-RING, fluoroelastomer
1
17
189–756
FITTING, fluid
1
18*
102–982
O-RING;
1
19
186–766
ARM, actuator
1
20
{
185–113
GASKET, manifold; polyethylene
1
21
112–689
SCREW, socket; 1/4 x 0.75”
1
22*
111–316
O-RING, fluoroelastomer
1
23
236–826
PISTON ASSY;
Includes items 23a–23g
1
23a
{
111–508
S
O-RING; fluoroelastomer
1
23b
{
111–504
S
O-RING; fluoroelastomer
2
23c
{
112–319
S
O-RING; fluoroelastomer
2
23d
189–355
S
STEM, piston
2
23e
189–747
S
PISTON
1
23f
{
189–752
S
PACKING, u-cup; UHMW polyethylene 1
23g
189–754
S
ROD, piston
1
24
185–096
SCREW, cap, relieved; M5 x 0.8
3
25
222–319
ALTERNATOR, turbine
Includes items 25a & 25b
1
25a
{
110–073
S
O-RING, Viton
1
25b
185–124
S
CUSHION
1
26
223–940
BARREL, gun
1
Ref.
No.
Part No.
Description
Qty.
27
224–093
POWER SUPPLY ASSY; 85 kV
Includes items 27a–27e
1
27a
186–840
S
GASKET, power supply
1
27b
185–099
S
PAD
1
27c
185–145
S
PAD
1
27d
186–637
S
SEAL
1
27e
185–141
S
CUSHION
1
28
224–747
PACKING ROD ASSY
Includes items 28a–28h
1
28a
185–495
S
HOUSING, packing
1
28b
223–981
S
ROD, fluid
1
28c
185–488
S
NUT, packing
1
28d*
186–069
S
SPACER, packing
1
28e
178–763
S
PACKING, rod
1
28f*
178–409
S
PACKING, fluid
1
28g*
111–504
S
O-RING, fluoroelastomer
1
28h*
111–316
S
O-RING, fluoroelastomer
1
29
190–055
BODY, gun
1
30
185–114
RETAINER RING, alternator
1
31
111–370
ELBOW; Includes items 31a–31c
2
31a*
111–286
S
FERRULE
2
31b*
111–285
S
FERRULE
2
31c
112–644
S
NUT; for 1/4” O.D. tube fitting
2
32*
112–642
SPACER
2
33*
189–769
TUBE
2
34*
111–286
FERRULE
2
35*
111–285
FERRULE
2
36
102–025
NUT, hex; 1/4”-20
1
37
112–638
FITTING, fiber optic
(shown on
page 44)
1
38
189–550
FITTING, fluid return, quick-disconnect 1
43
112–644
NUT; for 1/4” O.D. tube fitting
2
46
101–324
NUT, hex jam; 1/4”–20
1
75
236–831
MANIFOLD ASSY.
See separate parts list on page 45
1
76
}
187–421
WRENCH, nozzle
1
77
}
107–460
WRENCH, ball end
1
78
}Y
180–060
SIGN, warning, English
1
79
}
110–087
DRIVER, hex nut; 9 mm
1
81
}
105–749
BRUSH
1
82
}
185–123
WRENCH, electrode
1
83
}
110–088
WRENCH, allen; 8 mm
)
1
84
}Y
179–791
TAG, warning
1
85
}
189–888
COVER, gun
1
* These parts are included in Fluid Seal Repair Kit 236–828,
which may be purchased separately
.
{
These parts are included in Air Seal Repair Kit 236–827,
which may be purchased separately
.
}
These parts are not shown in the parts drawing.
Y
Replacement Danger and W
arning labels, tags and cards
are available at no cost. French, German, and Spanish
warning signs are also available.
PTFE
PTFE