MAINTENANCE OF M939 SERIES VEHICLES - OD1661 - LESSON 1/TASK 1
d.
Equivalent Controls - Boom.
NOTE
Key item numbers 1 through 11 and their function
pertain to figures 14 through 17 on pages 24
through 26.
(1) Shipper Brace Retaining Bracket (figure 14), holds shipper
braces (3) when not in use.
(2) Floodlights, are used
for
night
crane
operations
and
have
individual on/off switches.
FIGURE 14.
MEDIUM WRECKER - CONTROLS AND
INDICATORS (CONTINUED).
(3)
Shipper Brace Assemblies, support shipper and boom.
(4) Frame Tube, provides storage space for outriggers (5) when not
in use.
(5)
Outriggers, provide stabilization during crane operation.
24
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