b. Carefully inspect gantry parts using magnetic
10-5. Reassembly and Installation
particle (magnaflux) method. If there is any indication of
a. Refer to figure 10-2 and reassemble the gantry as
cracks excessive wear, replace defective parts.
b. Install the gantry as described in TM 5-3810-295-
c Repair of the gantry is limited to the replacement
12.Lubricate as described in LO 5-3810-295-12-2.
of defective parts.
REPAIR OF BACKSTOP
10-7. Removal and Disassembly
The backstop (fig.10-3) connected between the boom
a. Remove the backstop as described in TM 5-3810-
and gantry provides a limit to the rearward movement of
the boom. It is basically made up of two spring loaded,
b. Refer to figure 10-3 and disassemble the boom
telescoping, tubular beams.
backstop as required.
1 Cotter pin (6)
2 Clevis pin (4)
3 Rod assembly (2)
4 Spring (2)
5 Cap screw (4)
6 Nut (4)
7 Lock washer
8 Bracket (2)
Figure 10-3. Boom backstop assembly--exploded view