these components, which may cause system
operating problems.
1
1. PTT motor
2. Drive joint
3. O-ring
Disassembly
IMPORTANT:
For correct assembly, scribe an
alignment mark across the motor case and brush
holder.
Remove two (2) screws that secure the motor
case to the brush holder.
Use a soft face hammer to gently tap the motor
case from side to side to unseat it from the brush
holder. Slide the motor case upward and away
from the brush holder.
2
1
1. Screws (2)
2. Motor case
Slide the armature free of the brushes.
Note the position of the O-ring on the brush
holder. Remove the O-ring.
1
3
2
2
001921
1. Armature
2. Brush holder
3. O-ring
Inspection
Armature and Commutator
Use a digital tester to check for continuity between
the commutator and the armature core/shaft.
Replace the armature if continuity is indicated.
1
Check for continuity between the adjacent com-
mutator segments. Replace the armature if no
continuity is indicated.
001922
POWER TRIM AND TILT
PTT MOTOR
001929
001924
001925
233
3
10