TM 55-4920-384-13&P
(d) Place ignition switch in the OFF
position.
(1) Removal.
(e) Crank engine over 10-12 times with
(a) Remove the negative terminal cable
hand crank.
first, then remove the positive terminal cable from
the battery.
NOTE
and 2 flat washers that secure the cover assembly
D o not overfill the hydraulic
and battery to the battery tray and remove the
reservoir. The expansion space in the
battery.
reservoir is necessary for satisfactory
test stand operation.
(2) Installation.
(a) Place the battery in the battery tray,
mount the cover assembly on the battery and secure
(3) Bleed air from the hydraulic system as
with the 2 flat washers, and 2 lockwashers, and 2
described in paragraph 3-1d (2).
hex nuts.
(b) Clean all corrosion from the battery
1-14. Inspection of Used Equipment. Inspect a
terminal adapters and terminals. Apply a thin film
used test stand as a new unit following the
of grease to the terminals and adapters. Connect the
instructions contained in paragraph 3-1.
positive terminal cable first then connect the
Observe carefully the component parts that
negative reminal cable to the battery.
m i g h t be worn through use, such as
d. Hydrau!ic System.
connecting hose assemblies, tires, brakes, and
drawbar assembly. Correct all deficiencies or
reservoir fill cap and fill the reservoir with 20
report them to AVIM maintenance.
gallons of hydraulic fluid, specification MIL-H-
5606. (Item 2 Table 1-2).
1-15. Servicing Used Equipment. Service a used
(2) Prime the pump in the following manner.
test stand as outlined in paragraph 3-1 as a
(a) Be certain hydraulic reservoir is full.
new unit. Pay particular attention to the air
(b) Place selector valve in RESERVOIR
position.
cleaner, oil filter, fuel strainer, battery and
(c) Press vent on top of low pressure filter
tires. Report all deficiencies found during
housing to allow all air to bleed out.
sevicing to AVIM maintenance for
correction.
S e c t i o n IV. TEST EQUIPMENT, SPECIAL TOOLS AND MATERIALS
N O test equipment, special tools or materials
required.
