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PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - MUD CLEANING SYSTEM (MCS)
Figure 2. Breakaway Switch

Technical Manual For Water Well Drilling System (Wwds) - 2 Page Navigation
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TM 5-3820-276-10-2
0200
Table 1.
PMCS - MCS - Before Road and Towing Operation - Continued.
ITEM TO BE
EQUIPMENT
ITEM
CHECKED OR
NOT READY/
NO.
INTERVAL
SERVICED
PROCEDURE
AVAILABLE IF:
3
2
1
4
5
6
WWDS00529
Figure 1.
Lunette, Brake Cable Plug, Safety Chains, and Breakaway Cable.
2. Check lunette (Figure 1, Item 6) for signs of cracks
Lunette cracked or
and twisting.
twisted. Notify
maintenance.
3. Check trailer brake cable plug (Figure 1, Item 2) for
Trailer brake cable plug
frayed wiring, broken cable head, or missing pin jacks.
wiring frayed, cable head
broken, or missing pin
jacks. Notify
maintenance.
4. Check safety chains (Figure 1, Item 3) for broken
Safety chains hooks
hooks or cracked welds in links.
broken or cracked welds
in links. Notify
maintenance.
5. Check breakaway cable (Figure 1, Item 5) for
Breakaway cable is
damage.
broken. Notify
maintenance.
6. Check Auxiliary Power Unit (APU) (Figure 1, Item 4)
APU damaged or not
for security and damage.
secure. Notify
maintenance.
2
Before
Breakaway
Check breakaway switch (Figure 2, Item 1) for
Breakaway switch
Switch
damage.
broken. Notify
maintenance.
0200-2
02/13/2013root(pmcswp)wpno(I40001)


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