Tennant M17 Series, Service Information Manual

Page: 221 / 236

5-3 9
SERVICE
5 . Test each cable using an ohmmeter for a short to
battery - as shown below . each cable should test as
“o .L .” or open to battery - . replace shorted cable(s) .
PMT008
W U V
Ω
W U V
Ω
W U V
Ω
1.
2.
3.
3.
U
V
W
+ - + - + - + - + - + -
6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt
6 . Test each cable using an ohmmeter for a short to
chassis as shown below . each cable should test as
“o .L .” or open to chassis . replace shorted cable(s) .
PMT009
W U V
Ω
W
U V
Ω
W U V
Ω
1.
2.
3.
3.
U
V
CHASSIS
W
+ - + - + - + - + - + -
6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt
7 . Test each cable using an ohmmeter for end-to-end
continuity . each cable should test between 0-1 ohm
resistance . replace open cable(s) .
PMT010
W U V
U
V
W
U
V
W
Ω
1.
2.
3.
1.
2.
3.
8 . “Tug test” each cable (motor end) to determine if
a cable is broken inside the insulation . do not exceed
10 lbs (45 n) of force as cable damage may occur .
replace broken cables .
PMT011
W
U
U
V
10 lbs
(5 kg)
V W
1.
2.
3.
10 lbs
(5 kg)
10 lbs
(5 kg)
M 17 Service Information 90 17358 ( 08 - 20 1 6 )