TM 9--2350--292--10
0045 00--2
PREPARING HYDRAULIC SYSTEM FOR OPERATION -- CONTINUED
0045 00
EMERGENCY ENGAGEMENT/DISENGAGEMENT OF THE PTO CLUTCH
WARNING
Manual clutch lock lever is under heavy tension. Maintain tension on manual lock lever at all
times while disengaging/engaging PTO clutch to avoid a rapid manual lock lever rotation.
Failure to comply may result in injury to personnel.
NOTE
The PTO clutch is equipped with a manual clutch lock in case the PTO CLUTCH toggle
switch or associated wiring malfunctions.
For proper operation of engine RPM limit and hyraulic oil cooling, make sure PTO clutch
switch is ON when operating with the PTO manually engaged.
Engagement
1. Shut down main engine (WP 0019 00).
2. Remove four bolts (1) with captive lockwashers, four flat washers (2) and remove floor plate (3) over
electromagnetic clutch.
3. Pull manual clutch lock lever knob (4) and rotate manual clutch lock lever (5) 180° counterclockwise to engage
electromagnetic clutch.
4. Install floor plate (3) with four bolts (1) with captive lockwashers and four flat washers (2).
5. Start main engine (WP 0012 00) and operate hydraulics to perform mission.
Disengagement
1. Shut down main engine (WP 0019 00).
2. Remove four bolts (1) with captive lockwashers, four flat washers (2) and floor plate (3).
3. Pull manual clutch lock lever knob (4) and rotate manual clutch lock lever (5) 180° clockwise to disengage
electromagnetic clutch.
4. Install floor plate (3) with four bolts (1) with captive lockwashers and four flat washers (2).
5. Notify unit maintenance.
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