NS20A & NS20N Heavy Duty Gun
Page 9
Revision 1.20 2/19/08
MAINTENANCE INSTRUCTIONS
Parts List
751-535-000 751-535-100 751-535-500 751-693-000
Item #
Item #
Item #
Item #
Description
Part No.
Qty.
Required
1
1
1
1
Gun Body
751-535-002
1
2
2
2
2
Front Cover
751-535-006
1
3
3
3
3
Rear Cover
751-535-007
1
4
4
4
4
Dust Seal Bellows
751-535-008
1
5
5
5
5
Plunge Dampener Assembly
751-535-010
1
6
6
6
6
Gun Coil
716-041-000
1
7
7
7
7
Main Spring
526-001-191
1
8
8
8
8
O Ring
717-306-000
1
9
9
9
9
Adjustable Core
751-535-029
1
10
10
10
10
Free Travel Adjustment Sleeve
751-535-012
1
11
11
11
11
Front Coil Yoke Sleeve
751-535-013
1
12
12
12
12
Front CoiI Yoke
751-535-014
1
13
13
13
13
Lifting Rod Assembly
751-535-015
1
*13a
*13a
*13a
*13a
Shaft Extension
751-535-011
1
14
14
14
14
Rear Coil Yoke
751-535-030
1
15
15
15
15
Threaded Hex Shaft Adaptor
751-004-028
1
16
16
16
16
Handle Cover
751-535-034
1
17
17
17
17
Cover Nut
751-333-023
2
18
18
18
18
Lifting Module Assembly
751-535-025
1
18a
18a
18a
18a
Lift Mech. Housing
751-535-024
1
18b
18b
18b
18b
Ring-Core Spring
526-001-192
1
18c
18c
18c
18c
Lifting Hook & Movable Core Assy
751-535-026
1
18d
18d
18d
18d
Lifting Ring
751-535-022
1
18e
18e
18e
18e
Lifting Mech. Stop
751-535-023
1
18f
18f
18f
18f
Retaining Springs
717-881-003
1
19
19
19
19
Front Bearing
751-000-013
1
20
20
20
20
Wave Washer
717-844-001
1
21
21
21
21
Cable Spacer
751-004-007
1
22
22
22
22
Wire Splice
713-032-000
4
23
23
23
23
Trigger Button
751-148-016
1
24
24
24
24
Trigger Switch Actuator
751-535-038
1
25
25
25
25
Cable Support Assembly
751-535-032
1
26a
26a
26a
Weld Cable Asm. -Camlok
720-075-000
1
26b
Weld Cable Asm. -Dinse
720-543-000
1
27a
Control Cable Asm. - Cannon 4 Wire
721-194-000
1
27b
Control Cable Asm. - R & S 3 Wire
721-194-001
1
27c
27c
Control Cable Asm. -Hubbell
721-215-000
1
28
28
28
28
Locking Ball
751-000-051
1
29a
29a
Trigger Switch Assembly
709-028-100
1
29b
29b
Trigger Switch Assembly
709-028-200
1
31
31
31
31
Chuck Adaptor
751-004-029
1
35
35
35
35
10-32 x 1/2 Binding Hd. Screw
524-001-163
1
36
36
36
36
10-32 x 3/8 Oval Hd. Screw
524-001-215
1
37
37
37
37
10-32 x 7/8 Oval Hd. Screw
524-001-216
2
38
38
38
38
8-32 x 1/4 Flat Pt. Soc. Set Screw
524-002-005
1
39
39
39
39
5/16-18 x 3/8 Flat Pt. Soc. Set Screw
524-002-011
2
* 13a is normally part of 13 but can be purchased separately.