18
19
3
3M™ Series 12S Spray Gun Parts Identifi cation
Item Description
Replacement
PN
1 Retaining
Ring
91-043
2
Air Cap (Composite)
91-009-XXX
2*
Air Cap (Aluminum)
91-071-XXX
3 Fluid
Nozzle
91-143-XXDT**
4 Closure
Ring
5 O-Ring
6
Fluid Passage
91-064
7 O-Ring
8
O-Ring
UH-1405/10
(Pack of 10)
9
Needle Guide
91-202/2
(Pack of 2)
10
Compression Spring
91-199/3
(Pack of 3)
11 Packing
Nut
91-201
12
Right-Half Spray Gun Handle
13 3/8”
Screw
14 1/4”
Screw
15
Spray Gun Hook
16 3/8”
Screw
17 Valve
Seal
18 O-Ring
19 O-ring
20 Threaded
Insert
21 Valve
Stem
22 Delrin®
Needle
Tip
91-107-XXX
23
Stainless Steel Needle Shaft
91-078
24 Threaded
Sleeve
91-041
25 Spring
LG-27/5
26 Needle
Adjustment
Screw
91-068
27
Pressure Relief Stem
LFG-465
28
Pressure Relief Stem Cap
91-109/10
(Pack of 10)
29 Valve
Cap
30 Valve
Cap
Washer
31
Piston Return Spring
32 Valve
Seal
33 O-Ring
34 Valve
Body
35
Valve Body Seal
36 Valve
Rod
37
Valve Rod Cap
38 Air
Inlet
Tube
39 Barbed
Fitting
40 Air
Inlet
41 O-Ring
42 Fitting
43 Trigger
HP-405
44
Trigger Pivot Post
91-014
45 3/8”
Screw
46
1/2” (Short) Screw
47
5/8” (Long) Screw
48
Left-Half Spray Gun Handle
49
Viton Seal 2’
UH-753/2
50
Gun Body Replacement
91-152-B
51
Spray Gun Maintenance Kit
91-119
52
O-Ring Replacement Kit
91-049
53 Fluid
Passage
Assembly
91-064
54
Self Adjusting Packing Kit
91-200
55
50 PSI Air Valve Assembly
91-168
56
Fan Adjustment Assembly
91-072
* Denotes differences in Air Cap Material
** This part is ordered as part of a set with item # 22
3M™ Series 12S Spray Gun Parts Identifi cation
ITEM NO. 46
½” (SHORT) SCREWS INSTALLED
5 PLACES AS INDICATED
Summary of Contents for 10
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