Makita HP1630, HP1631 specifications Necessary Repairing Tools, Lubrication

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Repair

CAUTION: Unplug the tool and remove the bit from the machine for safety before repair/ maintenance in accordance with the instruction manual!

[1] NECESSARY REPAIRING TOOLS

Code No.	Description	Use for
1R005	Retaining ring pliers RT-2N	Removing Retaining ring R-35
1R026	Bearing Setting Pipe 16-8.2	Removing Helical gear 37
1R028	Bearing setting pipe 20-12.2	Installing Helical gear 37
1R035	Bearing setting plate 15.2
1R037	Bearing setting plate 20.2	Removing Helical gear 37
1R045	Gear extractor (large)	Removing/ Installing Armature
1R139	Drill chuck extractor
		Removing / Installing Drill chuck
1R223	Torque wrench shaft 20-90N.m
1R224	Ratchet head 12.7
1R269	Bearing extractor	Removing Ball Bearings 607LLB and 608LLB
1R283	Round bar for arbor 9-50	Removing Helical gear 37
1R298	Hex. bar 10 with square socket	Removing / Installing Drill chuck
1R346	Center Attachment for 1R045	Removing/ Installing Armature
781024-2	Wrench 43	Removing / Installing keyed Drill chuck
781007-2	Wrench 14	Removing / Installing keyless Drill chuck

[2] LUBRICATION

Apply a little amount of molybdenum disulfide lubricant to the portions designated with the black triangle, and apply Makita grease N. No.1 to the portion designated with the gray triangle to protect parts and product from unusual abrasion.

Fig. 1

Item No.	Description	Portion to lubricate
8	Spindle	Drum portion where Ball bearing 6202DDW contacts
		Drum portion where Gear housing cover contacts
14	Helical gear 37	Cam portions
17	Pin 4	Drum portion
25	Armature	Gear teeth where 12 Helical gear 37 contacts: 3g in total
		:Molybdenum disulfide lubricant
		:Makita grease N No.1

8

Ball bearing 6202DDW

14

25	17
	Gear housing cover