Chapter Five – Maintenance Procedures – Litter
105
5.5 HEAD SECTION (CONTINUED)
HEAD MOTOR DRIVE ISOLATOR AND CPR DECOUPLER REMOVAL AND REPLACEMENT
(FOWLER ISOLATOR/DECOUPLER KIT P/N 3000–300–705)
Required Tools:
5/16” Nut Driver 1/4” Nut Driver Large Vise Clamp (or equivalent)
7/16” Socket Wrench
A
B
C
D
Procedure: (This procedure will take approximately 45 minutes)
1. Refer to page 103 for ”Head Motor Removal and Replacement” to access the isolator, springs and decoup-
ler.
2. Pull the CPR cable support up and off the CPR decoupler (A) with the attached cables.
3. Pull the drive isolator (C) with the bushings (D), springs (B) and CPR decoupler (A) off the drive screw and
remove it from the litter.
NOTE
These parts are spring–loaded. Use caution when removing them so they won’t drop to the floor.
4. Reverse the above steps to install the new isolator and decoupler. (The replacement isolator and decoupler
will be provided together in a kit.)
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