TB 1-1730-229-30-3
(2)
The Hydraulic Module Heat Exchanger shall be repaired as required. Replace all damaged
and missing heat exchanger shock mounts.
(3)
Replace all filters and vent dryer desiccant IAW TM 55-1730-229-12 and TM 55-1730-229-34.
(4)
Replace the three nonmetallic hydraulic hoses and quick disconnect o-rings (or quick-
disconnect if required) between the hydraulic pump and module/drain.
(5)
Inspect and clean Hydraulic Reservoir as required; replace the fluid to capacity IAW LO55-
1730-229-12.
(6)
Check the hydraulic pressure gauge to ensure correct operation.
(7)
Inspect the Dual Service Manifold, Hydraulic Pump, and Hydraulic Module and Thermometer
for leaks and repair or replace IAW TM 55-1730-229-12 and TM 55-1730-229-34.
(8)
The Dual Service Manifold provided shall be a P/N 8140 Model.
(9)
Ensure that a 3/4 full mark is on the aluminum sight glass housing of the reservoir fill level
gauge.
o. PROPULSION.
(1)
Remove brake drums and inspect service brakes. Check brake lining to ensure a minimum
of 50 percent of original thickness remaining above rivet head or 50 percent of original
thickness if bonded. Lining shall show no evidence of oil or grease. Brake backing plates
and related parts shall be properly mounted, free of bends and distortion.
(2)
Inspect brake drums. Brake drums shall not be cracked or distorted. Scores on drum
braking surfaces that reduce lining-to-drum contact more than 10 percent are not acceptable.
Refinished drums that are machined to maximum allowable diameter are acceptable if
remaining scores do not exceed 1/32 inch in width or 1/64 inch in depth. "Oversize" drums
shall be stamped on outer face of drum just above and between two studs on finished drums.
Linings shall not be shimmed. New shoe's and lining assemblies, if required, shall be used
on both brakes of the same axle, using the same brake lining composition. Drums must be
matched per axle and will be checked and serviced in accordance with the applicable TM.
(3)
Grease and properly adjust wheel bearings. Springs shall be free of cracked or broken
leaves, excessively worn bushings, and shall show no indication of a permanent set. Spring
mounting hardware shall be in place and free of damage. Axle tubes shall be free of breaks
and cracks, radius rods shall be straight, and rubber bushings shall be serviceable. Weather
checked rubber grommets are acceptable. Axle spindle threads shall be free of wear, cross
threads or damage. Axle spindles shall be free of bends and damaged bearing seats.
(4)
Remove chain case cover and inspect drive chain and running gear for damaged and worn
components. Replace components as needed.
(5)
Inspect electric brake housing for damage, including damage or distortion of strain relief
connector and missing or loose fasteners. Repair damage and distortion and replace missing
(and secure loose) fasteners.
(6)
As required, tires shall be replaced with NSN 2610-01-496-0712. Any whitewall tire shall be
mounted so that the whitewall is facing the inside.
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