Ptt Motor Related Items Inspection - Suzuki DF70A Service Manual

2B-24 Power Trim and Tilt:
6) Disconnect PTT motor cables from brush holder.
Remove armature from field case. Note the position
of the O-ring encircling the brush holder.
Assembly
Assembly is reverse of disassembly with special
attention to following steps.
• Install O-ring (1).
• Install armature (2) to brush holder first. When
installing the armature, use care to avoid breaking the
brushes.
• Match up previously scribed alignment marks.
• When assembling field case to brush holder, pull out
on the PTT motor cables as the field case is
assembled into position.
• Apply silicone seal to PTT motor cable holder and
grommets and install cable holder screw.
: Sealant 99000–31120 (SUZUKI Silicone
Seal (50 g))
I9J011220037-01
2
1
I9J011220038-01
I9J011220039-01

PTT Motor Related Items Inspection

Armature and Commutator
• Check for continuity between the commutator and the
armature core / shaft. Replace armature if continuity is
indicated.
Special tool
(A): 09930–99320 (Digital tester)
Tester knob indication
Continuity ( )
(A)
• Check continuity between adjacent commutator
segments.
Replace armature if no continuity is indicated.
(A)
• Inspect the commutator surface.
If surface is gummy or dirty, clean with 400 grit emery
paper (1).
• Measure commutator outside diameter.
If measurement exceeds service limit, replace
armature.
Special tool
(B): 09900–20101 (Vernier calipers (150
mm))
Commutator outside diameter
Standard: 22.0 mm (0.87 in)
Service limit: 21.0 mm (0.83 in)
Z9J0112206011
I9J011220040-01
I9J011220041-01