Golden Motor E-bike Shrinker User Manual - page 10
6
E-bike Shrinker User’s Guide
5.3
Front Brake Adjustment
See in reference illustration B:
First let the single side touching, loose the terminal screw a little, there are three
holes on the board, when moving up the spring, the elasticity will be raised to
make the gap between brake and rim become bigger and vice versa.
The best gap between brake and rim is 1.5mm.
he best position of brake wire stand is that not to touch the front mudguard.
5.4
Adjustment of Expansion Servo Brake
See in reference illustration C and D
,
adjust for rear brake
:
Loose nut and pull-rod nut of the adjusting screw, unscrew the adjusting screw,
while meantime, hold the brake to make its position is on the1/3
——
1/2 of total
distance in order the rear brake shoe cling to the center of the brake, to reach
ideal braking effect, and then screw down nut and the pull-rod nut.
5.5
Wheel Hub Tightening Adjustment
When you tightening the wheel hub, the fasten torque should be as below:
For rear wheel hub, the fasten torque can not be less than 40-45 N.m
For front wheel hub, the fasten torque can not be less than 18-20 N.m
Attention: Front wheel hub axle collets nut can not be over-tight, otherwise, it will