Tennant EC-H2O T12, Service Information Manual, Page: 141 / 178

T12 Service Information 9009917 (12-12)
5-9
SERVICE
MAIN SCRUb HEAD
removinG main Scrub heaD
1 .
2 .
3 .
4 .
5 .
6 .
7 .
drain solution tank and turn key off .
remove scrub brushes and debris tray (cylindrical
only) .
Lift front of machine as shown below . be sure to use
wheel chocks and jack stands or support blocks .
enter manual mode and lower scrub head completely
(See manual mode in the Troubleshooting section of
this manual) . Turn key off immediately when head
touches the floor .
remove lift actuator cotter and clevis pins from scrub
head frame and set hardware aside .
remove front scrub head linkage bolts (2) and set
hardware aside .
remove rear scrub head linkage bolts (2) and set
hardware aside .
for Safety: before leaving or servicing machine, stop
on level surface, turn off machine and remove key .