TM 5-3820-241-34
56
Clutch gear
27 Support ring
b. Disassembly.
57
Friction plate
28 Chuck housing
NOTE
58
29 Rotating chuck
When disassembling the drill engine,
Gear hub assembly
59
30 Locating pin
always keep the working area clean. Clean
Self locking nut
60
31 Valve block cover
all disassembled parts and place the small
Hex head capscrew
61
32 Outside valve
Lockwasher
62
33 Valve block
items in a box to prevent loss. Handle
63
Motor cap
34 Valve seat assembly
parts carefully; they may be chipped or
Motor cap vented plug
64
35 Valve seat
broken if dropped on a hard surface.
Spring pin
65
36 Spacer bushing
(1) Clamp the drill securely to a clean bench.
66
Shaft
37 Inside valve
Spring pin
67
(2) Disassemble the drifter drill assembly in
38 Cylinder and buffer ring
Spring
68
39 Cylinder assembly
Vane motor cover assembly
69
40 Buffer ring assembly
70
Bearing
41 Piston
Hose nipple
71
42 Rifle nut
14
Spring retainer
Bandit hose nipple
72
1
Striking bar retainer
43 Thrust plate
15
Back head spring
Hose nipple
73
2
Swivel bushing
44 Support ring
16
O-ring
74
Motor cover
3
Air and water swivel
45 Chuck assembly
75
17
Plunger
Bearing support
4
Air inlet swivel
46 Chuck bushing
18
O-ring
Bearing retaining ring
76
5
Gland plug
47 Locating pin
19
Pin
77
Needle bearing
6
Air tube
48 Retainer bushing
20
Rotation release ring
78
Stator
7
Air tube packing
49 Yoke
21
Rifle bar
79
Packing
8
Hose connector
50 Counter gear assembly
22
Rifle bar O-ring
Rotor and pinion
80
9
Plain hex nut
51 Socket head capscrew
23
81
10
Side rod
Rotor vane
52 Lock nut
24
Pawl plunger
82
11
Back head assembly
53 Lockwasher
Cap
25
Pawl spring
Motor cover stud
83
12
Jam nut
54 Spring
13
Back head adjusting screw
26
5-12