TM 5-4930-218-14
lubricant tank (26, fig. 4-13). Remove the lubricant
lubricant tank (26); lift out the pumps, allowing
residual lubricant to drip into the tank. Remove the
pumps from the lubricant tank (para 4-49).
gaskets (14).
(3) Disconnect the exhaust deflector flexible
b. Cleaning and Inspection.
tubing (6, fig. 4-6) from the piping at the bottom of
(1) Wash the exterior of the lubricant pumps
the lubricant tank.
with a cloth dampened with dry cleaning solvent
(4) Wrap a sling around the lubricant tank and
(fed. spec. P-D-680).
support the weight with a hoist. Remove the cap
(2) Wipe the exterior of the air pressure
screws (21, fig. 4-13), nuts (22), lock washers (23),
regulator with a dry cloth.
wedge washers (24), and flat washers (25) that secure
(3) Inspect the lubricant pumps for cracks,
the lubricant tank (26) to the unit. Lift off the
distortion, and other damage. If damaged, or if the
lubricant tank.
pump had failed to operate, replace it. Refer the
b. Cleaning and inspection.
defective pump to direct support maintenance for
(1) Flush out each of the three lubricant com-
repair.
partments in the tank using dry cleaning solvent
(4) Inspect the air pressure regulator for a
(fed. spec. P-D-680). Drain thoroughly.
damaged pressure gage, damaged threads, and a
(2) Inspect the lubricant tank for cracks, defec-
tive cover hinges, broken weldments and other
hard-to-turn adjusting screw. Check the regulator
with an external air source. The unit must control
damage. Replace a defective tank.
outlet air pressure properly, providing a variable
(3) If the tags (16, 18, or 20) are damaged, drill
pressure source of air. Replace if damaged.
out the rivets (15, 17, and 19) and install new tags.
c. Installation. Installation is the reverse of
c. Installation.
(1) Installation is the reverse of removal; refer to
removal. Refer to figure 4-13.
(2) After installation, start the engine and build
4-51. Hose Reels.
up air pressure, Fill the lubricant tank and check the
NOTE
lubricant pumps and air regulators for proper
All five hose reels are similar in design, so you can use
the same disassembly and reassembly procedure for
operation.
each of them.
a. Removal and Disassembly. YOU can remove any
hose reel as an assembly or it can be disassembled
a. Removal.
from the battery box by the following procedure.
(1) Remove the enclosure from the lubricating
(1) Remove hose reel hose (3, fig. 4-14) and fit-
and servicing unit (para 4-17a).
tings (1, 2, 4, and 5).
(2) Completely drain all lubricants from the
