Tennant 800 Training manual

IB 340716 (06--2005) 1
No. 340716
Machine: 800/810
Published: 06--2005
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 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.
Installation instructions for kit number 374198
SYNOPSIS / PROBLEM:
This kit contains the parts needed to install a start timer onto 800/810 machines with Ford 2.5 LPG
engines.
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: NONE
(Estimated time to complete: 2 hours)
PREPARATION:
1. Park the machine on a clean level surface.
2. Raise the hopper and secure with hopper
support bar.
WARNING: Raised hopper may fall.
Engage hopper support bar.
3. Turn off machine, remove key, and set parking
brake.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, set parking
brake, turn off machine, and remove key.
4. Disconnect the battery cables from the
batteries.
WARNING: Always disconnect battery
cables from machine before working on
electrical components.
INSTALLATION:
1. Remove the instrument panel from the dash.
Refer to Fig. 1.
FIG. 1
2. Disconnect the Weather Pack connector. Refer
to Fig. 1.
3. Connect the wires labeled 13RA and 13SA on
the timer start harness (1) to the connectors
located behind the instrument control panel.
Refer to Fig. 6 and Fig. 7.

IB 340716 (06--2005)2
4. Use a hex screw (4), hex nut (5), and washer (6)
to mount the timer (2) to an existing hole in the
back wall of the Instrument panel compartment.
Do not overtighten the hardware since doing so
could damage the timer.
5. Connect wires labeled 1, 2, 3, and 6 on the timer
start harness (1) to the appropriate terminals on
the timer (2). Refer to Fig. 2, Fig. 6, and Fig. 7.
FIG. 2
6. Connect the wire labeled KSW--17 on the timer
start harness (1) to terminal 17 on the key switch
containing wire 17/ORA from the main harness.
RefertoFig.3,Fig.6,andFig.7.
FIG. 3
7. Route the loose end of the harness out through
the left side of the instrument panel and down to
the relay panel.
8. Remove the relay cover (A) from the relay
panel. Refer to Fig. 4.
A
FIG. 4
9. Use the crimp splices and the heat shrink from
the timer start harness (1) kit to splice the wires
labeled 15AB, 15AA, and 18V into the main
harness wires of relay 12. Refer to Fig. 6 and
Fig. 7.
NOTE:Follow the polarity for the diode plug wires as
indicated on the wire labels.
10. Plug the diode (3) into the diode key switch
harness attached to the timer start harness (1).
Refer to Fig. 5.
3
Diode
Key
Switch
FIG. 5
11. Bundle the wires together and use the wire ties
included with the timer start harness (1) kit to
secure them together.
12. Reinstall the relay cover (A) back onto the relay
panel and the instrument panel into the dash.
13. Reconnect the battery cables to the batteries.
14. Disengage the hopper support bar and lower
the hopper.
15. Start the engine to test the starting response.

IB 340716 (06--2005) 3
FIG. 6

IB 340716 (06--2005)4
FIG. 7
Bill of Materials for Timer Kit, Start, LPG, CI [800] 374198
Ref.
Tennant
Part No. Description Qty.
o374198 )Timer Kit, Start, LPG, CI [800] 1
Yo1 374232 Harness, Start, Timer, LPG, [800] 1
YY 370156 Harness, Switch, Key, Diode, [515] 1
YY 78266 Tube, Heatshrink, .25ID 01.0L 5
YY 60455 Connector, Splice [12GA] 5
YY 49263 Tie, Cable, Nyl, 11.4L .19W 3.0 Max D 5
Y2 379656 Timer, 12VDC, 10 Sec 1
Y3 222290 Diode, Ele, Plug 1
Y4 07805 Screw, Hex, M6 X 1.0 X 35, SS (not shown) 1
Y5 08708 )Nut, Hex, Lock, M6 X 1.0, NL (not shown) 1
Y619066 Washer, Flat, #10 (not shown) 1
TENNANT COMPANY
P. O. Box 1452
Minneapolis, MN 55440-1452