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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 9006317
SYNOPSIS:
This kit contains the parts needed to install a backup alarm / strobe light kit on S20 machines.
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,
turn off the machine, remove the key, and set
the parking brake.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off
machine, and remove key.
2. Disconnect the battery cables from the
battery.
WARNING: Always disconnect battery
cables from machine before working on
electrical components.
3. Open the main cover.
IB 9006831 (09- -2010)
INSTALLATION:
1. Drill a 0.25" pilot hole into the center of the
slot in the main cover. Refer to Fig. 1.
2. Use the 0.25" drilled in the previous step as a
reference to measure locations for the 0.50"
holes. Refer to Fig. 1.
3. Use a hole saw to cut a 1.25" hole into the
main cover. Refer to Fig. 1.
4. Drill two 0.50" holes into the main cover. Refer
to Fig. 1.
5. Deburr the 1.25" and 0.50" holes. Refer to
Fig. 1.
FIG. 1
No. 9006831
Machine: S20
Published: 09- -2010
Rev. 00
Note: View from
inside the cover
1

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Summary of Contents for Tennant S20

  • Page 1 NOTE: Numbers in parenthesis ( ) are reference numbers for parts listed in Bill of Materials. Installation instructions for kit number 9006317 SYNOPSIS: This kit contains the parts needed to install a backup alarm / strobe light kit on S20 machines. Please follow step-by-step instructions. SPECIAL TOOLS / CONSIDERATIONS: NONE (Estimated time to complete: 1.5 hours)
  • Page 2 6. Trim the strobe light (11) wires to a 9” length 12. Use two pan screws (5), two flat washers (6), and backup alarm (1) wires to a 5” length. and two hex nuts (7) to install the flasher (4) Crimp the bullet terminals (27) onto the wires.
  • Page 3 18. Connect the alarm / strobe harness (19) to the 22. Connect the alarm / strobe harness (19) to the backup alarm (1), spotlight (8), flasher (4), main wire harness. Refer to Fig. 7 and Fig. 12. and 5--Amp circuit breaker (20). Refer to Fig. 23.
  • Page 4 Electric component plate M3 M4 A2 B- - B- - M- - lead M- - B- - Bus bar Replace existing M4 contactor with 36 VDC contactor (25) Motor controller FIG. 9 24. Remove the cover from the electrical control 29.
  • Page 5 Connect to alarm / strobe harness (19) Connect to 36 VDC Connect to contactor (23) 2.5 Amp circuit breaker (22) Plug diode (26) at this location FIG. 12 IB 9006831 (09- -2010)
  • Page 6 FIG. 13 IB 9006831 (09- -2010)
  • Page 7 FIG. 14 - - Schematic Provided For Troubleshooting IB 9006831 (09- -2010)
  • Page 8 FIG. 15 - - Schematic Provided For Troubleshooting IB 9006831 (09- -2010)
  • Page 9 Angle, Mtg, Alarm 32491 Washer, Flat, 0.31, Std 08709 Nut, Hex, Lock, M8 X 1.25, NL 1049553 Plate, Mtg, Light 1052474 Harness, Alarm / Strobe, 36VDC [S20] 1046882 Circuitbreaker, 05.0A, Resettable 1046173 Boot, Circuitbreaker 1046152 Circuitbreaker, 2.5A, Resettable 386810 Contactor, 36VDC, 100A, SP, NO 09200 Screw, Pan, Phl, M5 X 0.80 X 12, SS...