9-35
PTT motor
3.
Measure:
• Commutator undercut “a”
Below specification
Replace the arma-
ture.
4.
Check:
• Armature continuity
Out of specification
Replace the arma-
ture.
Checking the brush
1.
Measure:
• Brush length
Below specification
Replace the brush.
2.
Check:
• Circuit breaker continuity
No continuity
Replace.
Do not touch the bimetal “a”. Otherwise,
the operation of the circuit breaker could be
affected.
3.
Check:
• PTT motor base
Cracks/damage
Replace the PTT motor
assembly.
Standard commutator undercut
1.50 mm (0.0591 in) (F30A,
F30BET, F30HA, F40A,
F40FET, F40HA)
Wear limit
1.35 mm (0.0532 in) (F30A,
F30BET, F30HA, F40A,
F40FET, F40HA)
Digital circuit tester
90890-03243
Digital multimeter
YU-34899-A
Armature continuity
“a”
“b”
“c”
“d”
a
a
b
c
d
a. Standard brush length
b. Wear limit
Standard brush length
7.00 mm (0.2756 in) (F30A,
F30BET, F30HA, F40A,
F40FET, F40HA)
Wear limit
3.5 mm (0.14 in) (F30A, F30BET,
F30HA, F40A, F40FET, F40HA)
b
a
a
Содержание F30A 2018
Страница 1: ...6BG 28197 ZX 11 LIT 18616 03 84 USA CAN AUS and NZL Worldwide 6BG 6BT 6BG 6BT ...
Страница 22: ...1 Specification Specification data 1 1 External dimensions 1 1 Clamp bracket dimensions 1 9 ...
Страница 35: ...2 3 Electronic control system Electrical components 3 4 5 6 7 8 9 10 11 1 2 ...
Страница 178: ...7 23 Wire harness 2 3 1 a c b 3 4 5 ...
Страница 342: ...Jul 2018 ABE E ...