|
| |
TM 10-4930-250-13&P
TABLE 3-1. TROUBLESHOOTING(Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Auxiliary pump will not prime.
Step 1. Check that inlet and outlet unisex valves are open.
3.
Auxiliary pump operates at low capacity.
Step 1. Check for blockage.
a. Disconnect lines from inlet and outlet unisex couplings.
b. Open coupling valves and visually inspect for blockage. Remove any blockage.
4. Refer to TM 10-4320-351-14 for accessory module and pump-engine troubleshooting procedures.
5.
Refer to TM 10-4330-237-13&P for liquid fuel filter-separator troubleshooting procedures.
6.
Refer to TM 10-4930-248-13&P for CCR nozzle troubleshooting procedures.
7.
Refer to TM 10-4930-246-13&P for D- 1 nozzle troubleshooting procedures.
Section
III.
OPERATOR
MAINTENANCE
PROCEDURES
3.3 REPLACE UNISEX COUPLING
FACE SEAL/DUST CAP SEAL. (Refer to figure 3-1.)
This task consists of:
a. Removal
b. Installation
INITIAL
SET-UP:
Tools:
Materials/Parts
Required:
None
Rags, Wiping (Appendix F, Section II, Item 7
General Safety Requirements:
Equipment Condition:
AAFARS shutdown (NORMAL SYSTEM SHUT
WARNING
DOWN, para. 2.5.1)
Fuels are toxic and flammable. Do not get on person
or clothing. Do not use near open flame. Area
should be well ventilated.
Using dry cleaning solvents incorrectly can cause
injury or even death.
Fuel is flammable. Do not smoke.
This procedure applies to all AAFARS unisex couplings. All two-inch face seals are the same throughout the system, as are all
three-inch face seals. The seal in the coupling face and the dust cap are identical, and may be interchanged as an emergency
repair.
3-2
|
