EP Equipment CPD30L1-B, Service Manual

Page: 85 / 235

73
REV. 05/2020
HYDRAULIC SYSTEM
7
7.2 Hydraulic Power Unit
7.2.1 Removal and Installation
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-
-
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Remove the battery cover from the chassis;
(see Section 4.2.1)
Remove the AMP connector (1) on the pump
motor and remove the cables U, V and W (2)
from the motor;
Loosen the tubing connector (3) with a
wrench, and then remove the tubing;
Loosen the two mounting bolts (5) and
remove the gear pump (4) from the motor (7);
Unscrew the four bolts (6) and remove the
pump motor (7) from the chassis.
Removal
For CPD30/35L1-S
For CPD30/35L1-B
Installation
-
Install according to the reverse order of rem-
oval.
When removing the tubing and gear pump, the
system will lose some hydraulic oil, please refer
to Section 2.2.3 for supplementary adding of
hydraulic oil.
CAUTION
1
3
Fig3131-40002SM
4
5
7
2
6
7.3 Pump Motor
This truck obtains hydraulic power through the
AC pump motor.
7.3.1 Removal and Installation
See Section 7.2.1 .