Chapter 3: Procedures
3-37
HYDROBAR EXPRESS 220
Hydraulic Pump Motor Replacement
The purpose of this procedure is to replace the hydraulic pump motor.
Tools List:
•
5mm allen wrench
•
13mm open end wrench (or socket)
•
7mm & 8mm nut driver
•
Philips-head
screwdriver
•
Hydraulic jack and 2 (2”x4”s @ 12” long)
Procedure
Conditions:
•
Main bar feed power off.
Step 1: Remove the oil pressure switch (SP2) and the pump motor cover.
Oil pressure switch (SP2)
Pump motor cover
Step 2: Disconnect the 3-legs going to the motor windings (wire #1-U1, #2-V1, and #3-W1) and ground wire.
Step 3: Loosen the hose clamp on the 90
°
fitting and disconnect the hydraulic hose.
Summary of Contents for Hydrobar Express 220
Page 61: ......
Page 143: ......
Page 147: ......
Page 156: ...Chapter 6 Spare Parts 6 9 HYDROBAR EXPRESS 220 Servo Motor Assembly ...
Page 161: ...6 14 Chapter 6 Spare Parts HYDROBAR EXPRESS 220 Hydraulic Pump Assembly ...
Page 163: ...6 16 Chapter 6 Spare Parts HYDROBAR EXPRESS 220 Diameter Adjustment Motor Assembly ...
Page 164: ...Chapter 6 Spare Parts 6 17 HYDROBAR EXPRESS 220 Air Regulator and Cable Passage Plate ...