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© 10/2013 ECHO Inc.
MAINTENANCE
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1. Disconnect spark plug wire at engine.
2. Remove the LH Drum and axle assembly (as viewed from
the operating position). Wipe the sideplate clean and
remove four screws (it is not necessary to remove the
gearcase from the outer tube).
3. Turn gearcase side plate to break the seal and lift the plate
from the gearcase.
Note: It may be necessary to use a heat gun to soften the
sealer material.
4. Turn gearcase side plate to break the seal and lift the plate
from the gearcase.
5. Place the gearcase on the RH side and supported so the
outer tube is parallel to the ground. Refill the gearcase with
60 cc (2.0 fl.oz) of Mobil SHC634 Synthetic Gear Oil to the
bottom of the chamfer on the output gear. The correct oil
depth is 5/8" (15.5 mm). DO NOT OVERFILL!
6. Inspect the sideplate for damage and clean off all remaining
liquid gasket material with brake cleaner or acetone. Coat
the outer sealing flange of the sideplate with silicon sealant.
7. Replace the cover and install the four sideplate screws.
Tighten securely.
8. Reinstall the drum and axle assembly. Refer to the section “Assembly: Sweeper Assembly” for
instructions.