Makita EH7500S Trimmer User Manual


 
Repair
Apply Makita Grease N. No.2 to Spiral spring for recoil starter (approx. 2g) and Gear room (approx. 40g).
[1] NECESSARY REPAIRING TOOLS
< Note in repair>
* Repair the tool always with gloved hand
* Blades must be covered by Blade cover
* Cool down the engin first before repairing to avoid a skin burn.
* Remove all fuels from fuel tank and carburetor. Avoid any fire from the work shop.
* Repair the tool on the stable work table and keep dust out.
* Record where and how the parts were assembled to avoid mis-assembling.
Assort and reserve the dismantled parts in the box by section.
* The dismantled parts must be treated carefully and washed clean before reassembling.
* Use Impact driver in case bolts or screws can not be loosen by hand.
* The bolts or screws must be tightened to the designated fastening torque.
* Check the movement, sound and alignment of the main parts just after assembled.
* Replace the removed gasket with the new one.
Code No. Description Used for
1R024 Press tool removing Spur gear 9
1R127 Air density tester checking air leakage in Carburetor
1R170 T type hex wrench 3-127 removing / tightening M4 Hex socket head bolt
1R171 T type hex wrench 4-130 removing / tightening M5 Hex socket head bolt
1R229 1/4” hex shank bit removing / tightening Engine section
1R364 Fly wheel puller removing Fly wheel
1R366 Feeler gauge set adjusting a proper gap of ignition coil, Spark plug, Shear blade assembly
1R371 Clutch removing tool removing Clutch
1R373
Clutch drum removing tool
removing Clutch drum
1R374
Pinion gear holding Jig
fixing Spur gear 9
Hex socket bit 10
removing Fly wheel
Wire brush cleaning Spark plug
[2] LUBRICATION
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
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