Mercury 225 EFI, Service Manual

Page: 482 / 719

POWER TRIM - DESIGN II
Page 5B-56 90-884294 OCTOBER 2001
CLEANING AND INSPECTION
Inspect O-rings and replace if necessary. Carefully inspect power cord for cuts or tears
which will allow water to enter motor. If cord is cut or torn, replace motor and power cord
as an assembly. Clean, inspect, and test motor components. Refer to “Brush Replace-
ment”, “Armature Test”, and “Field Tests” for inspection and test procedures.
53779
a
b
c
d
e
a
b
c
d
e
a - Can
b - Armature
c - Shim
d - Motor End Frame Assembly
e - O-rings
BRUSH REPLACEMENT
If brushes are pitted, chipped, or if distance between the brush pigtail and end of brush
holder slot is 1/16 in. or less, complete motor end must be replaced (brushes are not avail-
able separately). Check brush distance with armature installed.
53784
a
a
a - 1/16 in.