Makita HM1214C dimensions Maintenance Program

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Repair

[4] MAINTENANCE PROGRAM

When replacing carbon brush, it is recommended to replace the following parts at the same time for longer service life of the machine. Refer to Fig. 39.

Removing old grease, apply the new grease to the portions in Figs. 1A to 1D of the clause of [2] LUBRICATIONS.

Fig. 39

Item No.

 

Descriptions

Item No.

Descriptions

1

Tool Holder Cap

26

O Ring 23 on Impact bolt

20

Rubber Ring 39

29

Rubber Ring 24

22

O Ring 35.5 on Tool holder

32

O Ring 31.5 on Striker

24

X Ring 21 on Impact bolt

45

O Ring 31.5 on Piston

25

Fluoride Ring 28 on Impact bolt

47

O Ring 35 on Piston

 

 

 

Ring spring 26

 

 

 

Flat washer 30

 

 

1

 

Chuck cover

 

 

 

 

24

 

 

 

Tool holder

 

25 26

 

 

 

 

20

Flat washer 39

 

 

 

22

 

Impact bolt

 

29

 

 

 

 

 

32

 

Shoulder

Striker

 

 

sleeve

 

 

 

 

 

 

 

Cylinder 40

 

45

 

 

 

Piston

 

 

 

 

47

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Contents Specification Optional accessoriesStandard equipment Repair Tool holder sectionTool holder section Barrel and AVT mechanism Cylinder section Hammer sectionGear and Crank section Approx g Makita grease N.No.1DISASSEMBLY/ASSEMBLY Chuck sectionBarrel section AssemblingRepair DISASSEMBLY/ASSEMBLY 3-2. Barrel section Correction After Correction Ring Fluoride ring 28 the worn oneBefore Correction CorrectedTool holder section Bearing box section, Piston, Crank section Disconnection of the Contact of Carbon brush with CommutatorBearing box section, Crank housing section Filter case Filter case coverHousing DISASSEMBLY/ASSEMBLY Wrench Repair DISASSEMBLY/ASSEMBLY 3-5. Motor section Spring Electrical parts in Handle sectionLeaf Pay attention not to lose Leaf spring in this stepTorque Fastening torqueFastening 30 40 N.mMaintenance Program Circuit diagram Controller Terminal BlockWiring diagram Fig. D-2