TM 5-6675-250-10
2-1. OPERATOR'S CONTROLS AND INDICATORS - Continued
Tripod
c.
Hold-down clamps (1). The three hold-
(1)
down clamps on the tripod assembly
are provided to secure the GRU to the
tripod assembly. A lever on each
clamp is provided to release the GRU
when it is necessary to rotate or later-
ally move the GRU for preorientation
or plumbing.
(2) Tripod leg clamps (2). Leg clamps are
provided on each leg of the tripod for
c o n t r o l l i n g the elevation of the
assembly. Loosening the leg clamps
permits the center section of the legs
to be extended or retracted for coarse
adjustment.
(3) Fine-level adjustment knob (3). Provi-
sions for leveling the tripod assembly
are provided by fine-level adjustment
knobs on each leg.
Tripod circular level (4). A level vial is
(4)
provided on the base plate of the tri-
pod to indicate the coarse level of the
assembly.
2-20
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