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sERVlcE BRAKES - service Adjustment procedure/Hydrautic
Unir
3S-21
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VALVE RELAY AND MOTOR RELAY CHECK
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Remove the splash shield (FR) and remove the relavs.
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HYDRAULIC UNIT
INSPECTION
SOLENOID VALVE CHECK
Measure the resistance between terminals.
Standard value:
MOTOR OPERATION CHECK
connect the battery and check to be sure that the sound of
the hydraulic unit motor operating can be heard.
Caution
The battery power should not be applied for more than 1
second.
Battery voltage
Terminal No.
1
3
4
5
Continuity no voltage
G-
--{
Continuity with voltage
0-
--€
c-
--{
Solenoid valve
Measurement
terminals
Resistance between
terminals.
Front lN (right side)
1 - 1 1
8.04 - 9.04 O
Front lN (left side)
1 1
1 1
- -
| |
Rear lN (right side)
3 - 1 1
Rear lN (left side)
2 - 1 1
Front OUT (right side)
5 - 1 1
4.O4 - 4.54 A
Front OUT (left side)
8 - 1 1
Rear OUT (right side)
7 - 1 1
Rear OUT (left side)
6 - 1 1
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