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 TM 55-1905-223-24-18-1
REPLACEMENT
a. Replace Throttle Interlock.
(1) Position throttle interlock for mounting and remove caps or plugs.
(2) Install throttle interlock (7) on mounting bracket (6). Secure with
mounting screws (5).
(3) Apply teflon tape to all connections.
Remove tags.
(4) Connect copper tubing at connections (4, 8, 9, 10, and 11).
b. Replace Gearmate Control Panel and Three-Way Valves.
(1) Position three-way valves (5) for mounting and remove caps or plugs.
(2) Install three-way valves (5) to manifold plate (15) and secure with
machine bolts (8).
(3) Apply teflon tape to connections.
Connect copper tubing (2, 3, 7, 9, 12, and 13) a t connections (1, 4, 6,
(4)
10, 11, and 14). Remove tags.
(5) Restore air pressure to gearmate control panel. Remove tags.
ADJUSTMENT (FIGURE 2-105)
To adjust ahead time delay, use valve (1); for Astern timing use valve (2).
a.
Loosen the locknut (3) located around the adjustment knob (4). For shorter
delay, turn adjustment knob (4) counterclockwise; for longer delay, turn
clockwise. After adjustment, tighten the locknut and recheck timing with
engine off and system connected, tested and supplied with normal operating
pressure (120 psi). Move engine room control station lever to Astern
position; let set for 5 seconds; then move the control lever to Ahead
position, note neutral time delay, and adjust to valve (1) if required.
Reverse this procedure for Astern neutral delay using valve (2) for
adjustment.
A red indicator pin (5) will extend from the valve cap on the bottom of the
b.
valve when valve (1) or (2) is in time delay mode.
2-475
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