TM 9-2320-440-13&P
0037-3
0037
MRP DOES NOT EXTEND (CONTINUED)
THAAD0634
Step 4.
Turn engine start switch OFF (
Inspect hydraulic hoses 2742,
2743, 2760, 2761, and 2781, tubing, and fittings from MRP distribution manifold and
control valves to left and right elevation cylinders and hydraulic reservoir for leaks,
kinks, and damage (WP 0119).
If hydraulic hoses, tubes and/or fittings leak, or are damaged, tighten loose
fittings or replace damaged hoses and/or tubes (WP 0119).
THAAD0632
Step 5.
Connect pressure gage and hose to test port TP5. Soldier A starts engine
(
and checks for 3,000 psi (20,684 kPa) at test port TP5, while
Soldier B attempts to extend MRP elevation cylinders (WP 0007).
If 3,000 psi (20,684 kPa) is not measured, shut off
engine (
and go to Step 7.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TM 9-2320-347-10)
TM 9-2320-347-10)
TM 9-2320-347-10)