TM 9-4110-258-13
4.12 MANDATORY REPLACEMENT PARTS.
The table below lists all items that must be replaced during PMCS whether they have failed or not. The table reflects the
interval at which these items must be replaced whether hardtime maintenance or on condition maintenance is the
determining factor.
Table 4-2. Monthly Mandatory Replacement Parts
Item
No.
Part Number
National Stock Number
Nomenclature
Qty
1
500K1950-3
Washer, Lock
16
2
500K1950-2
Washer, Lock
32
Table 4-3. Semi-Annually Mandatory Replacement Parts
Item
No.
Part Number
National Stock Number
Nomenclature
Qty
1
500K1950-3
Washer, Lock
12
2
500K1972-2
Self Locking Nut
16
3
500K1950-2
Washer, Lock
32
SECTION V UNIT TROUBLESHOOTING INSTRUCTIONS
4.13 TROUBLESHOOTING.
The following procedures are listed in order of the most probable malfunctions. Each malfunction is followed by test or
inspection procedures in logical order to isolate and identify the fault and actions required to correct it. This section
cannot list all the possible malfunctions that may occur with the equipment. If a malfunction occurs that is not listed or
actions listed do not correct a malfunction, notify your supervisor.
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