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Air Impact Wrench
2920B Series
Parts Information
04584405
Edition 2
October 2009
Save These Instructions
Page 2
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2920B Series Air Impact Wrench Exploded Diagram
Quick Change Anvil
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Spline Drive Anvil Assembly
(Dwg. TPA960-2 )
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2920B Series Air Impact Wrench Parts List
Item Part Description Part Number Item Part Description Part Number
1 Motor Housing Assembly 35 Motor Retainer 2920B-800
for 2920B 2920B-A40 36 Hammer Case Gasket 910-36
for 2920B-EU 2920B-EU-A40 37 Hammer Case Assembly 2920B-A727
2 Trigger 834-93A 38 Hammer Case Bushing 2920-641
3 Trigger Pin (2) 534-265 39 Hammer Case Cap Screw (4) 34U-103
4 Throttle Valve Plunger 2920B-302 40 Cap Screw Lock Washer (4) 34U-58
5 Throttle Valve Assembly 834-50 41 Rear Hammer Frame Washer 910-706
• 6 Throttle Valve Face 435-159 42 Hammer Frame Assembly 2910-A703
7 Throttle Valve Spring 834-51 43 Hammer Pin (2) 2910-704
• 8 Air Strainer Screen 434-61 44 Hammer (2) 2910-724
9 Air Inlet Bushing 834-565 45 Anvil
10 Grease Fitting 130SR-188 3/4” square drive 2910-726
11 Exhaust Bae 2920B-124 1” square drive 2910-826
12 Exhaust Silencer (2) 2920B-311 46 Socket Retainer
13 Exhaust Deector 2910B-23 for 3/4” square drive RR10034S
14 Exhaust Deector Gasket 2910B-223 for 1” square drive RR10015S
15 Exhaust Deector Screw (4) H54U-667 Quick Change Anvil Assembly 2910B-A926-10
16 Oil Chamber Plug R2-227 47 Quick-Change Anvil 2910B-926-10
17 Reverse Valve 1710B-329 48 Retaining Sleeve W54-930-10
• 18 Reverse Valve Seal (2) 261-283 49 Thrust Ring Lock (2) W54-933-10
19 Reverse Valve Knob 231-666 50 Thrust Ring W54-932-10
20 Reverse Valve Knob Screw 231-665 51 Retaining Sleeve Spring W54-931-10
21 Reverse Valve Detent Ball AV1-255 52 Retaining Ball 8U-722
22 Reverse Valve Detent Spring 231-664 53 No. 4 Spline Drive Anvil Assembly 2910-A526
* Housing Label 54 Socket Retaining Ball G601-65
for 2920B WARNING-2-99 55 Retaining Ball Plunger 910-230
for 2920B-EU EU-99 56 Ball Plunger Spring 12SR-262
23 Rear Rotor Bearing Retainer MVA008-218 57 Plunger Retaining Pin 502B-120
24 Rear Rotor Bearing 4E-510 58 Dead Handle Bracket 2910B-364
25 Rear End Plate 2921HP-12 59 Dead Handle 834-48
• 26 Rear End Plate Gasket 2920B-283 60 Horizontal Hanger 910-366
27 Cylinder 2920-3 61 Side Spade Handle T15-41
• 28 Vane Packet (set of 6 Vanes) 2910-42-6 62 Side Spade Handle Stud 534-448
29 Front End Plate 2921HP-11 63 Side Spade Handle Stud Nut 107-73A
30 End Plate Dowel 2920-74 * Nameplate 2920B-301
31 Rotor 2910B-53 * Nameplate Screw (4) C32-302
32 Front Rotor Bearing 834-24 * Tune-up Kit (includes illustrated parts 6,
33 Cylinder Dowel 910-98 7, 8, 12 [2], 14, 18 [2], 21, 22, 23, 24, 26, 2920B-TK2
34 Motor Clamp Washer (2) 2920-207 28, 32 and 36)
* Not Illustrated.
• To keep downtime to a minimum, it is desirable to have on hand certain repair parts. We recommend that you stock one (pair or set) of each
part indicated by a bullet (•) for every four tools in service.
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NO. 2920A90 Angle Attachment
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100
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109
107
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103
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108
(Dwg. TPC357)
Item Part Description Part Number Item Part Description Part Number
100 Hammer Case Assembly 2920B-A827 110 Bevel Pinion Washer Clamp (2) 2920A90-207
101 Hammer Case Bushing 2920-641 111 Bevel Gear 2920A90-601
Angle Attachment Assembly 2920A90 112 Bevel Gear Spindle 2920A90-607
102 Angle Housing Assembly 2920A90-A600 113 Bevel Gear Bearing R etainer WBT380N-118
103 Grease Fitting 130SR-188 114 Angle Housing Connector 2920A90-680
104 Bevel Pinion Assembly 2920A90-A602 115 Connector Lock Pin (2) 436A90-609
105 Retainer Plunger 8U-715 116 Connector Retaining Sleeve 2920A90-681
106 Retainer Plunger Spring 5UHD-718 117 Retaining Sleeve Spring 2920A90-682
107 Bevel Pinion Bearing or Bevel Gear Bearing (2) 2920A90-593 118 Connector Retaining Sleeve Stop 2920A90-303
108 Bevel Pinion Spacer 2920A90-608 119 Connector Retaining Ball (3) 8U-722
109 Bevel Pinion Driver 2920A90-563 * Socket Retainer RR10034S
* Not Illustrated.
Parts and Maintenance
When the life of the tool has expired, it is recommended that the tool be disassembled, degreased and parts be separated by material so
that they can be recycled.
Tool repair and maintenance should only be carried out by an authorized Service Center.
Refer all communications to the nearest Ingersoll Rand Oce or Distributor.
Related Documentation
For additional information refer to:
Product Safety Information Manual 04580916.
Product Information Manual 04584793.
Maintenance Information Manual 04584264.
Manuals can be downloaded from www.ingersollrandproducts.com.
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Notes:
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Notes:
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Notes:
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www.ingersollrandproducts.com
© 2009 Ingersoll Rand Company
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