Q170226E01.pdf - 第188页
Timing belt Bearing Bolt A Nut A 5.28 Main Drive Unit T iming Belt Replacement and Adjustment SERVICE MANUAL RH5 5.28−1 DA3SEC−83−9L0−A0 5.28 Main Drive Unit T iming Belt Replacement and Adjustment DA3SEC−83−9L0−A0 Sente…
RH5
5.27 Feeder Component Sensor and Component Exhaust Sensor Settings
SERVICE MANUAL
5.27−2
DA3SEC−83−9K0−A0
= MEMO =
Timing belt
Bearing
Bolt A
Nut A
5.28 Main Drive Unit Timing Belt Replacement and Adjustment
SERVICE MANUAL
RH5
5.28−1
DA3SEC−83−9L0−A0
5.28 Main Drive Unit Timing Belt Replacement and
Adjustment
DA3SEC−83−9L0−A0
Sentence No.
When to perform
x When the timing belt slips due to wear
or damage.
Required tools
x Allen wrench
Timing belt replacement
1. Loosen the bolt A and the nut A.
2. Move the bearing to detach the timing belt.
3. Put on a new timing belt.
4. Fit the bearing with the timing belt and
ensure tension with the bolt A.
5. Retighten the nut A.
Timing belt
Timing pulley
(motor side)
Reduction gear
Bolt A
Bearing
Nut A
Timing pulley
(motor side)
Reduction gear
Timing pulley
Motor
Timing belt
Deflection of
5 − 10 mm
Timing
pulley
RH5
5.28 Main Drive Unit Timing Belt Replacement and Adjustment
SERVICE MANUAL
5.28−2
DA3SEC−83−9L0−A0
Adjusting belt tension
1. Tighten the nut A temporarily and the
adjust the tension of the timing belt with
bolt A.
2. Check the belt gives 5 to 10 mm when
pressed on. If outside this range, make
readjustments with the bolt A.
3. Tighten the nut A.