Makita HM1214C dimensions Wrench

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Repair

[3] DISASSEMBLY/ASSEMBLY

[3]-4. Bearing box section, Crank housing section (cont.)

ASSEMBLING

4)Mount Bearing box complete to Crank housing complete as illustrated in Figs. 32.

Fig. 32

Fit the Notch of Counter shaft to the pin portion of Crank shaft by turning Counter shaft with Wrench 7. (Unless the notch of Counter shaft fits to the pin portion of Crank shaft, approx. 5mm gap arises between Bearing box complete and Crank housing complete.)

Counter shaft

Wrench 7

Bearing box complete

Crank housing complete

Gap between Bearing box complete and Crank housing complete

Condition under Bearing box complete

The notch of Counter shaft does not fit to the pin portion of Crank shaft in this step.

Notch of Counter shaft

Pin portion of Crank shaft

Wrench 7

The notch of Counter shaft fits to the pin portion

of Crank shaft. Bearing box complete can be exactly mounted to Crank housing complete without any gap.

5)Mount Gear complete 34-48 to Crank housing complete as illustrated in Figs. 33.

Fig. 33

When assembling Gear complete 34-48 and Needle gauge 112, do not forget to mount two Flat washers as illustrated below.

Needle gauge 1412 (2pcs.)

Flat washer 14

Flat washer 14

Gear complete 34-48

(6) As for the further steps, do the reverse step of Disassembly.

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Contents Standard equipment SpecificationOptional accessories Tool holder section RepairTool 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