Ingersoll-Rand 285A 1" Drive Air Impact Wrench Repair Parts
IR 285A Parts
List
Item
Part
Number
Part
Description
IR
Equivelant
1
8447
Trigger Handle Assembly
285-A92A
2
8472
Plunger Bushing
291-303
3
8473
Reverse Valve Bushing
285-330A
4
8474
Trigger
285-93A
5
8475
Spring Pin
281-437
6
8476
Stop Pin
281-439
7
8477
Slot Cover
281-438
8
8378
Throttle Valve
285-50
9
8460
Throttle Valve Plunger
285-302
10
8377
Throttle Valve Spring
291-51
11
8645
Inlet Bushing
291-A565
15
8401
O-Ring
291-566
17
8458
Reverse Valve Assembly
285-A329
18
8402
Reverse Valve Seal
291-338
19
8480
Stop Pin
291-332
19A
8042
Ball
291-333
20
8043
Spring
291-334
21
8481
Spring Pin
281-120
22
8482
Handle Gasket
285-283
23
8461
Handle Cap Screw (4)
281-638
Handle Cap Screw
24
8483
Lockwasher (4)
291-104
25
8449
Motor Housing
285-40
26
8044
Rear Rotor Bearing
291-24
27
8373
Rear End Plate Assembly
291-A12
28
8484
Pin
291-10
29
8448
Rotor
285-53
30
2144
Vane Packet (set of 6 vanes)
291-42-6
31
8374
Cylinder Assembly
285-A3
32
8485
Cylinder Dowel (2)
291-98
33
8372
Front End Plate
291-11
34
8486
Front Rotor Bearing
58-96
35
8450
Hammer Frame
285-703
36
8228
Hammer Cam
285-721
37
8375
Hammer
285-724
38
8451
Side Plate
285-706
1” Square Drive Anvil Assembly
39
Standard Length
285-A726
39A
8376
6” Extended Length
285-A726-6
40
Spline Drive Anvil Assembly (6”
Extended length)
285-A514-6
41
8047
Retainer Ring
291-425
42
8403
Retainer O-Ring
291-426
43
8169
Hammer Case Assembly
285-A727
44
8452
Hammer Case Bushing
291-641
45
8046
Oil Seal
291-642
46
Warning Label
WARNING-27-99
47
8381
Hammer Case Gasket
285-36
48
8488
Hammer Case Cap Screw (4)
291-105
Hammer Case Cap Screw
49
8483
Lockwasher (4)
291-104
50
Dead Handle (for 285A)
291-48
51
8441
Dead Handle (for 285A-6 and
285A-S-6)
281-48-6
52
8489
Dead Handle Cap Screw (4)
291-49
53
8490
Dead Handle Cap Screw Lockwasher (4)
291-504
54
Nameplate Screw (2)
222-302
55
Nameplate
for 285A
285A-301
for 285A-S-6
285A-S-6-301
for 285A-6
285A-6-301
Century Tool & Equipment is in no way affiliated with the above manufacturers. The parts advertised for sale are not always genuine parts, but are parts made for or by Century Tool & Equipment. Reference to said numbers are for your convenience only. We reserve the right to substitute genuine parts in place of Century Tool & Equipment parts.