0013
TM 1-4920-924-13&P
AVIATION SHOP EQUIPMENT CONTACT MAINTENANCE (AV SECM) SYSTEM MAINTENANCE
INSTRUCTIONS FOR WORKBENCH ASSEMBLY - (CONTINUED)
If the SECM workbench assembly must be removed from the AV SECM then it is necessary to
remove the power inverter from the SECM workbench assembly. A minimum of two persons
are required for moving power inverter.
1
12
10 9
11
13
10 14
SECM0049
11
Figure 2.
Workbench Assembly
1.
Remove SECM roadside rack assembly (WP 0014).
2.
Remove power inverter from SECM workbench assembly (WP 0021).
3.
On bottom shelf of SECM workbench assembly (Figure 2, Item 1), remove four 1/2-20 X 1.00 inch hex head
bolts (Figure 2, Item 14), four 1/2 inch spring lock washers (Figure 2, Item 10), and four 1/2 inch lat washers
(Figure 2, Item 11) securing SECM workbench assembly (Figure 2, Item 1) to shelter loor.
4.
Remove two 1/2-20 X 1.75 inch hex head bolts (Figure 2, Item 9), two 1/2 inch spring lock washers
(Figure 2, Item 10), two 1/2 inch lat washers (Figure 2, Item 11), two hold down clamps (Figure 2, Item 12)
and two spacers (Figure 2, Item 13) from back of SECM workbench assembly (Figure 2, Item 1).
5.
Disconnect LED lexible table lamp power cord from electrical plug.
6.
Slide SECM workbench assembly (Figure 2, Item 1) to the left clearing electrical boxes located on end
wall of shelter
7.
Slide SECM workbench assembly (Figure 2, Item 1) toward middle of shelter, clearing any obstacles.
END OF TASK
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