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TM5-4930-235-13&P
CHAPTER 4
UNIT MAINTENANCE INSTRUCTIONS
Section I. REPAIR PARTS; SPECIAL TOOLS; TEST, MEASUREMENT,
AND DIAGNOSTIC EQUIPMENT (TMDE); AND SUPPORT EQUIPMENT.
See Appendices B through G for all references to these items.
Section II. SERVICE UPON RECEIPT.
4-1. Checking Unpacked Equipment.
a.
Check equipment for damage incurred during shipment. If equipment has been damaged, report damage on
SF-364, Report of Discrepancy (ROD).
b.
Check equipment against packing slip to see if shipment is complete. Report all discrepancies in accordance
with instructions in DA PAM 738-750.
c.
Check to see whether equipment has been modified.
Section III. TROUBLESHOOTING PROCEDURES
4-2. General.
a.
Table 4-1 lists common malfunctions which you may find during operation or maintenance of the nozzle and
components. You should perform tests/inspections and corrective actions in the order listed.
b.
This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If
a malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
4-3. Troubleshooting. Table 4-1 lists the common malfunctions which may occur during operation or maintenance of
the nozzle. Perform test/inspections and corrective actions in the order listed.
NOTE
Before using this table, be sure all applicable operating checks have been
performed.
Table 4-1. Troubleshooting
Malfunction
Test or Inspection
Corrective Action
1. OUTLET CAP ASSEMBLY DAMAGED.
Step 1. Inspect outlet cap assembly for corrosion, cracks, or distortion.
If damaged, remove from cable and install new outlet cap.
Step 2. Inspect wire rope for corrosion, cuts, fraying and crimp of sleeves to wire rope.
If damaged, remove from outlet cap and nozzle. Install new wire rope and sleeves.
4-1
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