Install 800mm disk head assembly

IB 340755 (01--2007) 1
No. 340755
Machine: T7/SSR
Published: 01--2007
Rev. 00
INSTRUCTION BULLETIN
NOTE: DO NOT DISCARD the Parts List from the Instruction Bulletin. Place the
Parts List in the appropriate place in the machine manual for future
reference. Retaining the Parts List will make it easier to reorder
individual p arts and will save th e cost of ordering an entire kit.
NOTE: Numbers in parenthesis ( ) are reference numbers for parts listed in Bill of Materials.
Installation instructions for kit number 9000142
SYNOPSIS:
This kit contains the parts needed to install the 800mm disk head assembly on T7/SSR machines.
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: NONE
(Estimated time to complete: 1 hour)
PREPARATIO N:
1. Empty the solution and recovery tanks. Refer
to the Operators Manual for instructions.
2. Park the machine on a clean level surface and
if necessary raise the scrub head. Turn off the
machine.
3. Remove the brushes from the machine.
4. T urn on the machine and lower the scrub
head and squeegees.
5. T urn off the machine and remove the key.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off the
machine, and remove the key.
6. Disconnect the battery cables from the
batteries.
W ARNING: Always disconnect battery
cables from machine before working on
electrical components.
7. Jack or lift the front end of the machine
between 6” and 12” from the floor, slide the
jack stands underneath the machine, and
lower the machine onto the jack stands. Refer
to the Operators Manual for instructions.
FOR SAFETY: When servicing machine, block
machine tires before jacking up machine. Use
a hoist or jack capable of supporting the
weight of the machine. Jack machine at
designated locations only. Support machine
with jack stands.
8. Disconnect the cables from both scrub head
drive motors and the wires and hose from the
water solenoid valve. Refer to Fig. 1.
Disconnect
motor
cables from
main wire
harness
Disconnect wires
and hose from
solenoid valve
FIG. 1
9. Remove the hardware (A) holding the scrub
head to the machine and slide the scrub head
from under the machine. Set the hardware
aside. Refer to Fig. 2.
10. Remove the lift arms (B) from the scrub head.
Set the lift arms and hardware (C) aside.
Refer to Fig. 2.

Summary of content (4 pages)