Maintenance Procedures – Litter
81
DRIVE SCREW AND BALL NUT REPLACEMENT – HEAD MOTOR
Required Tools:
1/4” Nut Driver 5/16” Nut Driver 7/16” Socket Wrench
Needle–Nose Pliers 7/16” Open End Wrench (2) 3/8” Socket Wrench or T27 Torx
NOTE
Because of fastener changes, it will be necessary to use either a 3/8” socket wrench or a T27 Torx to remove
the bolts holding the ground straps to the motion interrupt pan.
B
A
C
D
E
Procedure:
1. Unplug the power cord from the wall socket.
2. Using a 3/8” socket wrench or a T27 Torx, remove the two bolts holding the ground straps to the motion
interrupt pan.
3. Using a 5/16” nut driver, remove the two bolts holding the motion interrupt pan to the litter and remove
the pan.
4. Remove the head motor (see page 78) for access to the screw and ball nut.
5. Remove the head motor drive isolator and CPR decoupler (see page 80).
6. Using needle–nose pliers, remove the cotter pin holding the clevis pin to the drive screw ”wing” (A).
To Next Page
Loading...
