PUMPS
SUB-SECTION 4B
CARTRIDGE REPLACEMENT
Figure 4B-5 shows the proper relationship of the parts for
disassembly and reassembly. During disassembly, pay par-
GENERAL. Preassembled replacement cartridges are avail-
ticular attention to identification of the parts for correct
able for rapid field overhaul of these pumps. If a replace-
reassembly.
ment cartridge is being used, proceed as described below for
disassembly and reassembly.
TORQUE SPECIFICATIONS
FT. LBS.
FT. LBS.
PUMP
(m-kg)
(m-kg)
MAIN WINCH
70 5
265 10
AND BOOM
(9.68 0.7)
(36.6 1.4)
TELESCOPE
70 5
90 5
BOOM HOIST
(12.4 0.7)
(9.68 0.7)
AND SWING
A CARTRIDGE KIT CONSISTS OF A PRESSURE
PLATE, ROTOR, VANE KIT AND INSERTS, RING
WEAR PLATE, TW0 PINS, AND TWO SCREWS.
Figure 4B-5. Exploded View of Dual Pump
4B-4