Replace circuit board

ManualsBrandsTennant ManualsMachinesRide-On Floor Scrubber

IB 340767 (11--2009) 1

No. 340767

Machine: T7 / SSR

Published: 11--2009

Rev. 03

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 parts an d will save the 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 9006882

SYNOPSIS / PROBLEM:

This kit contains the parts needed to replace the circuit board on T7 / SSR scrubbers.

Please follow step-by-step instructions.

SPECIAL TOOLS / CONSIDERATIONS: NONE

(Estimated time to complete: 1.5 hours)

PREPARATION:

1. Park the machine on a clean level surface.

2. T urn off the machine and remove the key.

FOR SAFETY: Before leaving or servicing

machine, stop on level surface, turn off

machine, and remove key.

3. Unplug the positive battery cable at the red

connector.

W ARNING: Always disconnect battery

cables from machine before working on

electrical components.

4. Disconnect the operator seat connector from

the main wire harness and remove the seat

from the machine. Refer to Fig. 5.

5. Disconnect and remove the FaST Pak from

the machine (machines equipped with the

FaST scrubbing system only). Refer to Fig. 5.

6. Remove the FaST Pak compartment from the

machine. Refer to Fig. 5.

7. Remove the battery compartment shroud from

the machine. Set the shroud and hardware

aside. Refer to Fig. 5.

INSTALLATION:

(Refer to Fig. 4 for the remainder of this

Instruction Bulletin unless otherwise noted)

1. Remove the six bolts (A) and washers (B)

from the electrical panel cover (C) and

remove the circuit board cover from the

control panel weldment (F).

2. Remove connector (G) from the circuit board.

3. Remove bolt (D) and washer (E) from the

control panel weldment (F).

4. Remove connectors (H), (J), and (K) from the

circuit board.

5. T ilt the circuit board/control panel weldment

(F) out as shown in Fig. 1.

FIG. 1

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Summary of content (4 pages)

PAGE 1
INSTRUCTION BULLETIN No. 340767 Machine: T7 / SSR Published: 11--2009 Rev. 03 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 parts and will save the cost of ordering an entire kit. NOTE:Numbers in parenthesis ( ) are reference numbers for parts listed in Bill of Materials.
PAGE 2
6. Remove the positive (+) red power cable (L) and the negative (--) black power cable (M) from the circuit board and remove the circuit board from the machine. 7. Put on the disposable static ground strap (11) and attach the other end of the ground strap to the frame of the machine. Wear the static ground strap through Step 13. NOTE: The ground strap prevents static electricity from damaging the circuit board.
PAGE 3
9 9 10 F 8 12 B A 13 E C D 7 7 1 G 3 4 6 5 M 5 4 6 2 J 5 K L 5 H 5 4 5 4 FIG. 4 IB 340767 (11--2009) 3 Home Find... Go To..
PAGE 4
Operator seat assembly Operator seat cable Hardware holding shroud onto machine FaST Pak compartment Battery compartment shroud FIG. 5 Bill of Materials for Controller Kit, Replmt, [T7] / [SSR]--(9006882) o Y Y Y Y Y Y Y Y Y Y Y Y Y Y Tennant Ref. Part No. 9006882 1 1058103 2 1019218 3 579211 4 07785 5 01684 6 32982 7 1016825 8 06922 9 3701.6 10 1017754 11 27964 12 55248 13 1017880 14 87435 Description ) Controller Kit, Replmt, [T7] / [SSR] Circuitboard, Logic, [T7]* Washer, Flat, 0.14B 0.