Yamaha F400A 2022 - Checking the Brush; Checking the Reservoir; Checking the Filter; Assembling the PTT Motor

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PTT motor
Checking the brush
1. Measure:
•Brush length
2. Check:
• Circuit breaker for continuity
No continuity → Replace.
Do not touch the bimetal “1”. Otherwise,
the operation of the circuit breaker can be
affected.
3. Check:
• PTT motor base assembly
Cracked/damaged → Replace the PTT
motor assembly.
Checking the reservoir
1. Check:
•Reservoir
Cracked/damaged → Replace.
Checking the filter
1. Check:
•Filter
Dirt/residue → Clean.
Clogged/damaged → Replace.
Assembling the PTT motor
Do not apply grease or oil to the commuta-
tor of the armature.
1. Assemble:
•Brush holder
• Oil seal
•Brush “1”
• Circuit breaker “2”
• Springs “3”
2. Install:
• Armature “1”
Armature for continuity
“a” “b” “c” “d”
a. Standard brush length
b. Wear limit
Standard brush length
12.00 mm (0.4724 in)
Wear limit
4.3 mm (0.17 in)
a
b
c
d
b
a
1
New
3
1
2