TM 5-3990-264-13&P
FIELD MAINTENANCE
FRONT ROLLER ASSEMBLY REPAIR
INITIAL SETUP:
Materials/Parts (cont.)
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
Cotter Pin (WP 0047, Table 1, Item 10) Qty: 2
(WP 0044, Table 2, Item 2)
Lockwasher (WP 0047, Table 1, Item 16) Qty: 1
Ratchet, 10 5/16" Long, 1/2" DR.
Locknut (WP 0047, Table 1, Item 7) Qty: 2
(WP 0044, Table 2, Item 1)
Socket, Deep Well, 12 PT, 1 1/2", 1/2" DR.
Personnel Required
(WP 0044, Table 2, Item 1)
(2)
Socket Driver, 1/2" DR., HEX, 1/2"
(WP 0044, Table 2, Item 1)
Wrench, Combination, Standard Length, 12 PT,
References
1-1/2" (WP 0044, Table 2, Item 1)
Wrench Impact, Pneumatic, 1/2" DR, (50-700 FT
Parts Manual (WP 0039, Figure 7)
LBS) (WP 0044, Table 2, Item 1)
Equipment Condition
Materials/Parts
Bridge erection boat removed from IBC.
Grease, Automotive and Artillery (WP 0046, Table
1, Item 5, 6, 7, 8, 9)
DISASSEMBLY
NOTE
Both left and right front roller assemblies are disassembled the same way. Left side is
shown.
Perform Steps (1) through (4) only if rollers are damaged.
1.
Remove cotter pin (Figure 1, Item 1) and washer (Figure 1, Item 2) from shaft (Figure 1, Item 3). Discard cotter
pin.
0027-1
03/15/2011Rel(1.8)root(maintwp)wpno(M06011)