(2) Disconnect the air tube (2, fig. 36) at the
(3) Inspect the tubing and connecting fittings
compression tee and at the throttle control
for internal obstructions or external wear.
(18, fig. 20).
Replace any defective parts.
(3) Remove the throttle control, and the air
c. Installation.
tube from the unit.
(1) Install the auxiliary unloader release valve
b. Cleaning, Inspection, and Repair.
(11, fig. 36) to the auxiliary unloader
assembly (16).
(1) Clean all parts, using an approved
cleaning solvent.
(2) Connect the tubing (17) between the
auxiliary unloader assembly and the
(2) Inspect the throttle control for defective or
auxiliary unloader release valve.
worn parts.
Replace all worn and
defective parts.
(3) Install the elbow (23) to the auxiliary
unloader release valve.
(3) Inspect the throttle control tubing for
internal obstructions, or external wear.
(4) Connect the air tube (22) between the
Replace the tubing if necessary.
compression tee (4) and the elbow (23).
c. Installation.
(5) Test the auxiliary unloader release valve,
and connecting tubing for proper
(1) Position the throttle control (18, fig. 20) on
operation.
the engine, and install the two screws
(16); secure the throttle control to the
manifold.
139. Throttle Control
a. Removal.
(2) Connect the air tube (2, fig. 36) at the
compression tee and at the throttle control
(1) Remove the two screws (16, fig. 20)
(8, fig. 20).
which secure the throttle control (18) to
the engine manifold.
Section X. SERVICING EQUIPMENT
140. Description
141. Reel Bank Assembly
The servicing equipment and the lubricating unit
a. Removal.
consist of a reel bank assembly, three lubricant pumps,
(1) Unscrew the five hose couplings one on
and connecting lines and fittings. The air-powered
each reel (1, fig. 37) at the reel hub
lubricant pumps furnish pressure through lines, to feed
adapters (4).
the lubricants to the reel bank assembly. The reel bank
(2) Remove the five hoses from the five hose
assembly is a hand-operated battery of five reels and
reels (1) by pulling the hoses all the way
hoses mounted on a common base and bolted to the
out, and disconnecting the hose (13) from
lubricating unit. It has four hoses for the dispensing of
the adapter (12).
general purpose lubricants, gear oil, and engine oil plus
(3) Remove four screws (9) and four nuts
one hose for dispensing air under pressure. Each of the
(11) and lockwashers which secure the
two chassis lubricator reels includes 40 feet of high-
reel bank assembly to the lubricating unit.
pressure hose, a swivel, and a control valve. The gear
(4) Remove the reel bank assembly from the
oil and engine oil reels each consists of 30 feet of high-
mounting on the unit, using a suitable
pressure hose, and a squeeze handle, high volume,
lifting device.
balanced hydraulic pressure type, metered control
valve. The air reel consists of 50 feet of air hose, quick
b. Hose Reel Removal.
operating air-line coupling socket, tire chuck, and a
(1) Remove four screws (9), two on each
blower valve. The high-pressure pump is mounted on
the center lubricant container. The pump operates in
conjunction with the pressure regulator.
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