milwaukee 2966-20 1 2 High Torque Impact Wrench Instruction Manual
- June 17, 2024
- Milwaukee
Table of Contents
2966-20 1 2 High Torque Impact Wrench
Instruction Manual
2966-20 1 2 High Torque Impact Wrench
BULLETIN NO.
SERVICE PARTS LIST
54-26-2905
| FIG. | PART NO. | DESCRIPTION OF PART | NO. REQ. |
|---|---|---|---|
| 1 | ————— | Lens Assembly | -1 |
| 2 | 44-86-0032 | Inverted Retaining Ring | -1 |
| 3 | 45-06-7070 | Anvil Seal | -1 |
| 4 | ————— | Shadow less Retaining Clip | -1 |
| 6 | 45-88-9125 | Anvil Washer | -1 |
| 8 | ————— | Rubber Plug | -1 |
| 12 | 2/2/2070 | Steel Ball 10.0mm | -1 |
| 19 | 32-62-0705 | Planet Gear | -3 |
| 20 | 44-60-5430 | Planet Gear Pin 6.0mm | -3 |
| 21 | 46-06-7060 | Rubber Seal | -1 |
| 22 | 45-88-9135 | Thrust Washer | -2 |
| 23 | 02-50-7035 | Thrust Needle Bearing | -1 |
| 24 | 32-65-2875 | Ring Gear | -1 |
| 28 | 2/4/7165 | Bearing | -1 |
| 29 | 42-40-7155 | Rotor Shaft Bushing | -1 |
| 30 | ————— | Rotor | -1 |
| 34 | ————— | Gear Case | -1 |
| 35 | 44-86-2785 | Shadow less Wire Boat | -1 |
| 36 | 44-60-7110 | Pig Pin | -1 |
| 37 | 40-50-9310 | Pig Pin Spring | -1 |
| 38 | ————— | Anvil | -1 |
| 39 | 44-60-0022 | Solid Pin | -1 |
| 45 | 45-24-9040 | Forward/Reverse Shuttle | -1 |
| 46 | ————— | Speed Select Board, Rubber | -1 |
| 47 | ————— | Mode Selector | -1 |
| 48 | ————— | Mode Select Button | -1 |
| 49 | ————— | Light Pipe, Mode Select | -1 |
| 50 | ————— | Bracket | -1 |
| 51 | ————— | Isolator | -1 |
| 52 | 05-78-0088 | M3 x 8mm Flat Hd. ST Screw | -4 |
| 53 | 45-30-1060 | Rubber Slug | -2 |
| 54 | 45-30-1070 | Rubber Bumper | -4 |
| 55 | 06-81-9555 | M5 x 23mm PH Torx T-25 Screw | -4 |
| 56 | ————— | Handle Support | -1 |
| 57 | ————— | Handle Cover | -1 |
| 58 | 06-82-0995 | M4 x 16mm Pan Hd. Torx T-20 ST Screw | -6 |
| 59 | 06-82-4002 | M4 x 35mm Pan Hd. Torx T-20 ST Screw | -2 |
| 60 | 06-82-4001 | M4 x 22mm Pan Hd. Torx T-20 ST Screw | -5 |
| 61 | ————— | #6-32 Pan Hd. Torx T-15 Slot B M Screw | -1 |
| 62 | ————— | Belt Hook | -1 |
| 63 | 12/20/9945 | Service Nameplate | -1 |
| 64 | ————— | M4 x 8mm Torx T-20 B Screw | -2 |
| 65 | ————— | Tether Cap | -1 |
| 66 | ————— | Tether Ring | -1 |
| 67 | 42-55-9530 | Blow Molded Case (BMC) | -1 |
| 69 | 49-16-2966 | Rubber Boot | -1 |
| 70 | ————— | Rubber Plug | -1 |
| 101 | 14-29-9055 | Front Gearcase Assembly | -1 |
| 103 | 42-06-5325 | Anvil Assembly | -1 |
| 105 | 14-30-6315 | Impact System Assembly | -1 |
| 106 | 14-34-7130 | Handle Kit | -1 |
| 107 | 42-70-0950 | Belt Kit | -1 |
| 108 | 16-01-6035 | Rotor Assembly | -1 |
| 109 | 14-50-7015 | Isolator Kit | -1 |
| 111 | 14-20-9350 | Electronics Assembly | -1 |
| 112 | 45-24-9050 | Mode Selector Kit | -1 |
| 113 | 14-46-9985 | Tether Ring Kit | -1 |
MILWAUKEE TOOL www.milwaukeetool.com
13135 W. LISBON RD., BROOKFIELD, WI 53005
Lubrication Notes
NOTE
Regarding parts to be lubricated:
Apply a light coating of grease to all highlighted parts shown prior to
installation. Reference the key below for grease types.
NOTE
When servicing, remove 90-95% of the existing grease prior to installing Type
‘J’. Original grease may be similar in color but not compatible with the ‘J’.
Clean gear assemblies with a clean, dry cloth.
Torque Specifications
NOTE
Follow the fastening tightening procedure for screw tightening and
loosening.
NOTE: The pictures to the right may not represent the 2966-20 tool exactly, but the torque instructions are still valid.
SCREW TORQUE SPECIFICATIONS
FIG.| PART NO.| DESCRIPTION OF FASTENER| WHERE USED|
SEAT TORQUE
(kgf-cm)| (lb-in)
52
55
58
59
60
64| 05-78-0088
06-81-9555
06-82-0995
06-82-4002
06-82-4001
—————| M3 x 8mm Flat Head ST Screw
M5 x 23mm Pan Head Torx T-25 M Screw
M4 x 16mm Pan Head Torx T-20 ST Screw
M4 x 35mm Pan Head Torx T-20 ST Screw
M4 x 22mm Pan Head Torx T-20 ST Screw
M4 x 8mm Torx T-20 B Screw| Isolator
Gear Case
Handles and Top Housing
Top Housing
Rotor Assembly
Tether Ring| 4.2 ± 0.5
75 ± 8
16 ± 2
18 ± 2
16 ± 2
47 ± 4| 3.6 ± 0.4
65 ± 7
14 ± 1.7
16 ± 1.7
14 ± 1.7
41 ± 3.5
Wiring
Be sure that all wires of the
electronics assembly are routed as shown, being careful to push down
completely into wire traps. Be sure that the trigger switch, PCBA, battery
connector block, stator and shuttle switch are fully seated prior to
installing the handle cover.