Harbor Freight Tools 31877 operating instructions Parts List

PLEASE READ THE FOLLOWING CAREFULLY

The manufacturer and/or distributor has provided the parts list and assembly diagram in this manual as a reference tool only. Neither the manufacturer or distributor makes any representation or warranty of any kind to the buyer that he or she is qualified to make any repairs to the product, or that he or she is qualified to replace any parts of the product. In fact, the manufacturer and/or distributor expressly states that all repairs and parts replacements should be undertaken by certified and licensed technicians, and not by the buyer. The buyer assumes all risk and liability arising out of his or her repairs to the original product or replacement parts thereto, or arising out of his or her installation of replacement parts thereto.

PARTS LIST

Part	Description	Q’ty
1	Armature*	1
2	Field	1
3	Brush Assembly	2
4	Brush Holder	2
5	Brush Cap	2
6	Switch	1
7	Plug	1
8	Cord	1
9	Ball Bearing	1
10	Ball Bearing*	1
11	Bearing Retainer	1
12	Screw	6
13	Gear Case*	1
14	Thrust Washer*	1
15	Bearing & Seal	1
16	Anvil Assembly*	1
17	Spring	1
18	Detent Pin	1
19	Impactor	1
20	Steel Ball	25
21	Spring	1
22	Gear & Cam	1
23	Steel Ball	2

Part	Description	Q’ty
24	Bearing	1
25	Washer	2
26	Needle Bearing	2
27	Gear & Pinion*	1
28	Gasket	1
29	Gear Case Cover*	1
30	Fan Baffle	1
31	Wire Connector	1
32	Rubber Clip	1
33	Handle Cover	1
34	Field Case	1
35	Screw	2
36	Cord Clamp*	1
37	Switch Support	1
38	Screw*	6
39	O-Ring*	1
40	End Cap	1
41	Receptacle	6
42	Cord Sheath	1
44	Terminal	2
45	Roll Pin	1
46	Washer	1
47	Name Plate	1

*Note:

1. Includes 9, 10, & 11.

10.Before assembling bearing into rubber boot, coat O.D. with grease.

13.Includes 15.

14.When assembling, make sure bevel side is towards the ears of the anvil.

16.Includes 17 & 18.

27.Includes 26.

29.Includes 24.

36.Convex side towards cable.

38.Torque from 22 to 27 in-lb.

39.Fits on bearing O.D.

SKU 31877 For technical questions, please call 1-800-444-3353. Page