Syncdrive - Motor; Syncdrive Pro Motor - Giant MY20 Service Manual

4.1 SYNCDRIVE - MOTOR

SYNCDRIVE PRO MOTOR

Motors can only be serviced by Giant Service Center. Contact your local Giant Service Center for further directions.
DISASSEMBLE
ATTENTION
General operational procedures, to be taken into account before any
repairs are done.
• Remove the battery, to prevent accidental motor support engagement!
• Before working on batteries, be aware of safety issues! Take all
necessary precautions.
• Reaching into an active system can cause serious injury!
• Pull connectors, do not pull wires.
Remove EnergyPak. Remove crank bolts left and right.
1
Remove cranks left and right, using a suitable ISIS/Octalink crank puller.
2
Remove the chainwheel-locknut, using an 8-notch BB-tool. Block axle
3
rotation by firmly holding the rear wheel, and rotate locknut clockwise to
loosen.
ATTENTION! Left hand threaded locknut!
Remove the chain wheel by pulling it straight of the spindle. If present,
4
slightly loosen the bolts of the chain guide pulley.
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