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< 1 > Lubrication
         Apply the grease a mentioned in the below list to protect parts and product from unusual abrasion. 

Tool guide

Gear housing

Striker

Impact
bolt

Piston

Connecting
 rod

7

1

9

12

13

15

26

25

22

19

64

47

90

78

76

Parts 

The portion to be lubricated

The grease to be applied

MAKITA grease R No.00

The amount 
to be applied: g (oz.)

Item 
No.

1

Tool holder

Inside where contacts hammer bit.

0.5  (0.02)

MAKITA grease R No.00

7

O Ring 24

0.5  (0.02)

MAKITA grease R No.00

9

Idler

Inside where contacts impact bolt.

Inside where piston and striker 
reciprocate

0.5  (0.02)

MAKITA grease R No.00

12 / 13

O Rings 61

0.5  (0.02)

MAKITA grease R No.00

15

X Ring 30

0.5  (0.02)

MAKITA grease R No.00

22

O Ring 44

0.5  (0.02)

MAKITA grease R No.00

19

O Ring 47

0.5  (0.02)

MAKITA grease R No.00

25

Cylinder liner

5.0  (0.18)

Outside where contacts connecting 
rod's hole.

MAKITA grease R No.00

MAKITA grease R No.00

47

Needle 
bearing 1715

The side where helical gear 57 and 
helical gear 34 are mounted.

The portion where marked with
black arrow.

MAKITA grease N No.1

76

Gear housing
cover

0.5  (0.02)

30.0  (1.06)

MAKITA grease N No.1

78

Helical gear 57

30.0  (1.06)

64

Crank housing

60.0  (2.12)

MAKITA grease N No.1

90

Helical gear 34

30.0  (1.06)

MAKITA grease R No.00

26

O Ring 44

1.0  (0.05)

Seal holder

Crank shaft

Summary of Contents for HM1304

Page 1: ...l be effective from 2006 Demolition Hammer TECHNICAL INFORMATION CONCEPTION AND MAIN APPLICATIONS Specification Standard equipment Optional accessories Note The standard equipment for the tool shown m...

Page 2: ...and striker reciprocate 0 5 0 02 MAKITA grease R No 00 12 13 O Rings 61 0 5 0 02 MAKITA grease R No 00 15 X Ring 30 0 5 0 02 MAKITA grease R No 00 22 O Ring 44 0 5 0 02 MAKITA grease R No 00 19 O Rin...

Page 3: ...wires See Fig 3 3 Unscrew hex socket head bolt M6x50 See Fig 4 4 Strike crank housing as illustrated in Fig 5 Then motor housing can be separated from crank housing See Fig 5 5 Strike crank housing a...

Page 4: ...sure that flat washer 18 has been previously mounted in the bearing assembling hole of motor housing rear cover side Mount motor housing to crank housing by pressing Fasten it with hex socket head bo...

Page 5: ...which connecting rod and crank shaft are connected See Fig 12 3 Take off hex socket head bolt M6x16 flat washer 6 and needle bearing 1715 Then gear housing including helical gear 57 helical gear 34 cr...

Page 6: ...Put No 1R201 Jig for Retainer Ring on retainer ring and pass No 1R282 Round Bar for Atbor through the screw hole for hex socket head bolt M8x30 Press the round bar for arbor with arbor press so retain...

Page 7: ...illustrated in Fig 23 7 Assembling tool retainer section Fig 18 Fig 19 Fig 20 Fig 21 Fig 22 Fig 23 Spring pin extractor Spring pins 8 40 Tool retainer pole Tool retainer Tool holder Tool retainer sha...

Page 8: ...ing 67 has been previously mounted to crank housing Piston Connecting rod Needle bearing 1715 Flat washer 6 Hex socket head bolt M6x18 Make sure that these pins 6 have been previously mounted to the i...

Page 9: ...al gear 57 Helical gear 57 Gear housing Gear housing Gear housing 2 x Round bar for arbor with 30mm Helical gear 57 Ring 25 Hex socket bolts M6x22 Ball bearing 6205LLU Bearing box 10 Assembling gear h...

Page 10: ...k shaft by pressing crank shaft with arbor press See Fig 37 6 Assemble helical gear 34 to which ball bearings 6001 and 6201 have been previously mounted to gear housing See Fig 38 Woodruff key 4 Groov...

Page 11: ...pcs Hex socket head bolt M10x40 4 pcs Hex socket head bolt M6x22 4 pcs Hex socket head bolt M6x50 4 pcs Hex socket head bolt M6x45 4 pcs Hex socket head bolt M6x50 2 pcs Hex socket head bolt M6x40 2 p...

Page 12: ...side Rear cover side Lead wire orange Lead wire purple Inside of motor housing Handle section Connect receptacles to brush holders so that the lead wires of orange and purple face to the rear cover si...

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