Tennant EC-H2O T12, Service Information Manual, Page: 165 / 178

T12 Service Information 9009917 (12-12)
5-33
SERVICE
TESTING SIDE bRUSH LIFT ACTUATOR
1 . key off . disconnect the side brush lift actuator from
the wire harness .
RSLA001
1
2
2 . apply battery voltage to the lift actuator using
fuse-protected jumper leads as shown below . be sure
to connect b to terminal 1 and battery - to
terminal 2 . The actuator should retract completely .
replace the actuator if it fails to retract .
RSLA002
1 2
+ - + - + - + - + - + -
6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt
10 Amp
Fuse
Pin aSSiGnment
2 bLaCk
1 bLaCk
3 . reverse polarity and apply battery voltage to the lift
actuator using fuse-protected jumper leads as shown
below . Connect battery - to terminal 1 and b
to terminal 2 . The actuator should extend completely .
replace the actuator if it fails to extend .
RSLA003
1 2
+ - + - + - + - + - + -
6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt
10 Amp
Fuse
for Safety: before leaving or servicing machine, stop
on level surface, turn off machine and remove key .
for Safety: When servicing machine, disconnect bat-
tery connection before working on machine .
for Safety: When servicing machine, avoid moving
parts . Do not wear loose jackets, shirts, or sleeves when
working on machine .