Exploded View and Parts List
1/2" Impact Wrench
For replacement parts or the nearest service center, call
toll free 1-877-841-9438
Model No. H4140
Ref. # Part No. Description
Ref. # Part No. Description
1 414049 8700755A Motor Housing 25 414025 8700756 Gasket
2 414002 8729739 Oil Plug 26 414026 8700757 End Cap
3 414003 8700308 O-Ring 27 414027 8700072 O-Ring
4 414004 8700303 O-Ring (2) 28 414050 8700311B Air Regulator
5 414005 8700561 Throttle Bushing 29 414029 8700312 Sping
6 414006 8700492 Stop Cover 30 414051 8729902 Stop Ball
7 414007 8700491 Throttle Trigger 31 414031 8700744 Button Head Torx Screw w/w (8)
8 414008 8700077 Tapping Screw (2) 32 414032 8700095 Hammer Cage
11 414011 8700361 Valve Stem 33 414033 8572035 Cam Ball Pilot
12 414012 8700362 Valve Spring 34 414034 8572034 Cam Ball
13 414013 8700525 Exhaust Deflector 35 414035 8700096 Hammer Cam
14 414014 8700064 Hose Adapter 36 414036 8700315 Hammer Pin (2)
15 414015 8729478 Ball Bearing (2) 37 414037 8700098 Cam Release Spring
16 414016 8729477 Oil Seal 38 414038 8572030 Anvil Std.
17 414017 8730036 O-Ring 39 414039 8572027 Anvil Spacer
18 414018 8700749 Front Plate 40 414040 81008695 O-Ring
19 414019 8700409 Cylinder 41 414041 81013129 Socket Ring
20 414020 8700748 Rotor 42 414052 8700758A Black-Steel Housing w/bushing
21 414021 8700747 Rotor Blade (6) 43 414043 8730022 Oil Seal
22 414022 8700409 Rear Plate 44 414044 8729936 O-Ring
23 414023 8730032 Guide Pin 46 414046 8700759 Handle Rubber (Red)
24 414024 8700074 Ring 47 414047 8729343 Name Plate Screw (2)