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 TM 55-1905-221-14-1
(3) Disconnect toad binders (fig. 1-12) at ramp (both sides).
(4) Move ramp hoist control valve lever (25, fig. 2-1) to RAMP DOWN position.
(5) Neutral throttle (3, fig. 2-1) may be used to accelerate raising or lowering ramp.
(6) Move ramp hoist control valve lever to NEUTRAL position when ramp is lowered and cable is slack
c. Normal Operation to Raise Ramp.
(1) Move ramp hoist control valve lever to RAMP UP.
(2) When ramp is raised, return lever to NEUTRAL position and secure toad binders (fig. 1-12).
(3) Disengage pump clutch (fig. 2-16).
d. Emergency Operation to Lower Ramp.
(1) Disconnect toad binders.
(2) Refer to figures 2-20, and lower ramp.
e. Emergency Operation to Raise Ramp.
(1) Use chain hoists as shown in figure 1-12. Hoists are stored in lazarette.
(2) Secure toad binders.
SECTION IV. OPERATION UNDER UNUSUAL CONDITIONS
2-9.
COLD WEATHER OPERATION.
a. Starting Aid Pressurized Cylinder (fig. 2-24).
(1) All starting aids are actuated from the engine room.
(2) Use the starting aid as follows:
(a) Pull out actuator knob (1) for one- or two-second (below zero hold 3 seconds).
2-54
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