TB 1-1730-229-30-03
p. PNEUMATIC.
(1)
Replace all pneumatic output hoses and internal bleed air hoses that are leaking.
(2)
Replace all unsheathed, red hoses with hoses manufactured by HBP Industries (Thermoid),
q. GROUNDING CABLE. Ensure all AGPUs are provided with a grounding wire with clamp.
r.
CONTROLS AND INSTRUMENTS.
(1)
Replace light bulbs as required.
(2)
Inspect controls and instruments for proper operation and replace as required.
(3)
All cables and harnesses shall be cleaned and inspected in-place, then repaired or replaced
as needed. Connectors and terminal ends shall be cleaned or replaced if any corrosion is
observed. Replacement wires shall be marked with wire numbers, routed along, and neatly
attached to the existing harness. Replace missing or damaged terminal lugs. Lightly pull all
wire splices to verify physical integrity.
s. PREVENTATIVE MAINTENANCE CHECKS AND SERVICES (PMCS). Perform all the required
PMCS specified IAW TM 55-1730-229-12, TM 55-1730-229-34, and LO55-1730-229-12.
t.
TESTING. Testing of the completed AGPU will be as follows (Complete test sheet IAW
(1)
Perform the Maintenance Operational Checks numbers 1-7, 11, and 12 on All D-model
AGPUs as specified in the MWO 1-1730-229-50-2, paragraph 10.f.
(2)
Acceptance Test Procedure), step 4.5.1.
(3)
Acceptance Test Procedure), step 4.5.2.
(4)
Acceptance Test Procedure), step 4.5.6.
(5)
Test Procedure), step 4.5.3.
(6)
Test Procedure), step 4.5.5.
(7)
AC/DC Combined test. Operational load run of 30 minutes at AC and DC loads IAW
(8)
(9)
An engine oil and hydraulic fluid sample shall be taken for AOAP and the results logged in all
required Log Book records.
u. PREPARATION FOR SHIPMENT. Prepare AGPU for shipment IAW TM 55-1730-229-12 and
TM 55-1730-229-34. Confirm large battery cable quick disconnect is disconnected before
shipment, but ensure the tow alarm connector is not disconnected.
10