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R

epair

[2] LUBRICATION

Apply Makita grease to the following portions designated with the black triangle and gray triangle to protect
parts and product from unusual abrasion.

Tool holder

Impact bolt

Striker

Impact bolt holder

61

Crank complete

Pin 15

22

Gear housing complete approx. 80g of Makita grease N No.1 in the gear chambers

24

Spur gear 22

35

Helical gear 50

appropriate amount of Makita grease N No.1 to the teeth portion

31

Crank housing

approx. 110g of Makita grease R No.00 in the crank room

appropriate amount of Makita grease N No.1 to the teeth portion

43

Spur gear 47

appropriate amount of Makita grease N No.1 to the teeth portion

appropriate amount of Makita grease R No.00 to the whole portion

Piston

53

O ring 55

appropriate amount of Makita grease R No.00 to the whole portion

56, 58

O ring 52

approx. 20g of Makita grease R No.00 to the rollers of Needle bearing

66

Crank box

approx. 10g of Makita grease R No.00 to the inside

57

Cylinder liner 62

appropriate amount of Makita grease R No.00 to the inside surface of the two holes

52

Connecting rod

Balancer complete

appropriate amount of Makita grease R No.00 to the inside surface

64

Connecting rod

appropriate amount of Makita grease R No.00 to the inside surface of the two holes

85

appropriate amount of Makita grease R No.00 to the whole portion

100

O ring 60

Cylinder B

appropriate amount of Makita grease R No.00 to the inside surface

98

X ring 40

appropriate amount of Makita grease R No.00 to the whole portion

Fig. 2

Item No.

Description

Portion to lubricate

22

: Makita grease N No.1

: Makita grease R No.00

31

24

35

43

56

53

57

58

98

85

100

52

Crank complete

66

61

64

Summary of Contents for HM1810

Page 1: ...point Cold chisel Scaling chisel Clay spade Rammer Blows per min bpm min 1 Model HM1810 Protection from electric shock Net weight Kg lbs Power supply cord m ft Noise 2 dB A 2 Noise indicates sound po...

Page 2: ...ing tightening Hex nut M8 that secures Fan 100 Code No Description Use for 2 ADHESIVE APPLICATION AND LUBRICATION 2 1 Adhesive Application Apply an appropriate amount of adhesive to the following part...

Page 3: ...3 O ring 55 appropriate amount of Makita grease R No 00 to the whole portion 56 58 O ring 52 approx 20g of Makita grease R No 00 to the rollers of Needle bearing 66 Crank box approx 10g of Makita grea...

Page 4: ...nscrewing Brush holder caps be careful not to break the screwdriver insertion slot because the adhesive applied Brush holder caps are secured tight Socket Bit 13 55 No 784408 3 Fan 100 Bearing box Bea...

Page 5: ...ld remove by following the steps described below 1 Remove the parts of Fan 100 side Fan 100 Bearing box and Motor housing B See Figs 3 4 5 Note It is not necessary to remove Motor housing A and Field...

Page 6: ...extractors No 1R263 as illustrated in Fig 13 5 As illustrated in Fig 15 the assembly of Helical gear 50 and Spur gear 22 can be disassembled using Pipe ring No 1R023 Round Bar for Arbor 14 100 No 1R2...

Page 7: ...opriate amount of ThreeBond 1215 to the figure 8 inlaid portion that contacts Gear housing cover Then secure Gear housing cover to Gear housing complete with four M8x75 Hex socket head bolts Fig 19 He...

Page 8: ...ill the connection portion of Balancer comp and Connecting rod for balancer reciprocating is visible Now Connecting rod can be removed from Balancer complete and Crank complete as illustrated in Fig 2...

Page 9: ...nt Then aligning the elliptic hole of Crank complete with the crank pin on Crank shaft fit Crank box to Crank housing Fig 28 If the crank pin is not completely inserted into the elliptic hole or posit...

Page 10: ...om the removed Piston Fig 30D Do the reverse of the disassembling steps Note Striker and Spacer are not reversible when assembled to Cylinder liner 62 Be sure to install as illustrated in Fig 31 Fig 3...

Page 11: ...ecurely hold the arms of No 1R045 not to spread out or the arms will fall off from retainer ring and Compression spring and Retainer ring will fly away 4 Slowly loosen the handle of No 1R045 by turnin...

Page 12: ...hat the concave portion on Tool retainer shaft is positioned on the bit insertion hole of Tool holder 29 Slotted screwdriver Insert tool retainer shaft by tapping with plastic hammer till the Pin 4 in...

Page 13: ...e replaced If Cylinder B is contaminated with dust X ring 40 can be damged In this case also replace X ring 40 and clean up the inside of Barrel section 5 Take out Cylinder B from Barrel by tapping it...

Page 14: ...the following maintenance at the same time for longer service life of the machine 1 Replace the following parts Fig 47 56 O ring 52 mounted to Piston 58 O ring 52 mounted to Striker 84 O ring 53 mount...

Page 15: ...us Korea Lead unit Terminal block Insulated connector Insulated connector Pilot lamp Connector Insulated connector Switch Field Brush holder on side B Brush holder on side A Power supply cord Lead uni...

Page 16: ...White Red Orange Purple Motor housing B Field Side B Side A Other Countries Insulated connector Insulated connector Insulated connector Switch Field Brush holder on side B Brush holder on side A Power...

Page 17: ...side Lead wire holder C Fix the following lead wires with Lead wire holders A B and C A Two orange lead wires Field lead wire Lead wire from Brush holder B Two purple lead wires Field lead wire Lead...

Page 18: ...from Motor side as illustrated below Route round the pin then route between the boss and the inside wall of Handle sub base Route round the pin and the rib B then route between the boss and the insid...

Page 19: ...ead unit Relay wires white Lead wires of Power supply cord Route each wire between the boss and the inside wall of Handle sub base How to Put Noise Suppressor in Place 2 After installing Switch connec...

Page 20: ...ase Top cover Sponge sheet longer side shorter side Be sure to connect the lead wires after routing through the opening of Cap cover After connecting the lead wires put Connector Insulated connectors...

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