14 15
3
3M™ Series 10 & 14 Spray Gun Parts Identifi cation 3M™ Series 10 & 14 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-XXXDT**
4 Closure Ring
5 O-Ring
6  Fluid Passage (Series 10)  91-064
6*  Fluid Passage (Series 14)  91-203
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  UH-769/4  (Pack of 4)
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/4  (Pack of 4) 
23  Stainless Steel Needle Shaft  91-078 
24 Threaded Sleeve     
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 Flanged Bushing
30 Poppet Valve
31 Poppet Valve Seal
32  Telescopic Spring  91-019/5  (Pack of 5) 
33  Quick Disconnect-Air Inlet  91-020
34 Trigger  HP-405
35  Trigger Pivot Post  91-014
36  1/2" (Short) Screw
37  Dove Tail Hook Post
38  5/8” (Long) Screw
39  Left-Half Spray Gun Handle 
40  Viton Seal  UH-753/2  (Pack of 2’) 
41  Gun Body Replacement Kit  91-152-A     
42  O-Ring Replacement Kit  91-049
43  Poppet Valve Assembly  91-142
44  Spray Gun Maintenance Kit  91-028
45  Self-Adjusting Packing Kit  91-200
46  Fluid Passage Assembly (Series 10)  91-064
46*  Fluid Passage Assembly (Series 14)  91-203
47  Fan Adjustment Assembly  91-072
* Denotes differences in Air Cap or Fluid Passage
** This part is ordered as part of a set with item # 22