Tennant 7100 Training manual

IB 340425 (1-01) 1
No. 340425
Machine: 7100
Published: 1-01/01
System: OPTIONS
INSTRUCTION BULLETIN
NOTE: DO NOT DISCARD the Parts List from the Instruction Bulletin. Place the Parts
List in the appropriate place in your machine manual for future reference.
Retaining the Parts List will make it easier to reorder individual parts and will
save you 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 391041
SYNOPSIS / PROBLEM:
This kit contains the parts needed to install an Extended Scrub kit on the model 7100
scrubber.
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: NONE
(Estimated time to complete: 3 hours)
PREPARATION:
(Refer to FIG. 1 thru 5)
1. Check solution and recovery tanks. If tanks are not empty, drive machine to a proper
solution drain. Empty the solution and recovery tanks.
FOR SAFETY: Before leaving or servicing machine, stop on level surface and set parking
brake. Then turn off machine and remove key.
2. Drive machine to a clean and level work area. Disconnect battery cables from machine.
WARNING: Always disconnect battery cables from machine before working
on electrical components.
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tKIT INSTALLATION:
(Refer to FIG. 1 thru 5)
1. Disconnect, remove and set aside the drain caps
and hoses from both tanks. Remove and set aside
the drip shield and two mounting bolts.

IB 340425 (1-01)2
2. Remove and set aside the machine tank cover, cable
and mounting bolts.
3. Disconnect the vacuum fan connector from the main
harness. Remove and set aside the vacuum fan
assembly and three mounting bolts.
(Refer to FIG. 4 and 5)
4. Lift the operator seat, and disconnect the seat
pressure switch from the main harness. Disconnect
the seat prop rod from the machine frame. Disconnect
and remove the seat support weldment and operator’s
seat from the machine frame. Set the seat, weldment
and mounting hardware aside.
5. Disconnect the battery cables from the front and
middle batteries on the left hand side of the machine.
Remove the middle battery from the battery
compartment and set it aside. Slide the front battery
back to access the two solution tank mounting bolts in
the left wall of the seat support.

IB 340425 (1-01) 3
6. Locate, remove and set aside two solution tank
mounting bolts in the battery compartment. Locate,
remove and set aside the L bracket on top and the
mounting bolt under the tank, securing the solution
tank to the machine. (Refer to FIG. 1)
7. Disconnect 0.62 in Æsolution hose under the frame
at the 90°elbow. (Refer to FIG. 1)
8. Remove and set aside the solution tank.
9. Install the new dual pressure switch (15) and 14” tube
(14) in the recovery tank. Connect the vacuum hose to
the new dual pressure switch (15). Connect the dual
pressure switch (15) to 22/BRN and 13W/BLK from
the main harness. (Refer to FIG. 2,4 and 5)
10.Remove the plastic plug from the inside bottom of the
recovery tank. (Refer to FIG. 1)
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15

IB 340425 (1-01)4
11. Install the new solution screen (1) with the male (2)
and female plastic fittings (3), in the bottom of the
recovery tank, in place of the plastic plug. Apply ’No
more leaks’ to seal the end of the male fitting going
into the tank. (Refer to FIG. 2)
12.Apply ’No more leaks’ to the threaded end of one 90°
fitting (5). Thread the 90°fitting (5) into the drain hole
on the underside of the recovery tank.
(Refer to FIG. 2)
13.Apply ’No more leaks’ to the end of the 90°fitting (6).
Thread the 90°fitting (6) into the end of the solution
pump (4). Thread the 90°fitting (5) into the open end
of 90°fitting (6), using ’No more leaks’ to seal the
fittings. Thread the straight fitting (7) into the top side
of the solution pump (4), using ’No more leaks to seal
the connection. Connect one end of the 8” braided
hose (10) to the 90°fitting (5) with a hose clamp (11).
(Refer to FIG. 2)
14.Mount the solution pump (4) to the rear of the
machine frame with pump bracket (8), hex screws
(18) and washers (19). Connect the solution pump to
23J/ORA and 31/PNK from the main harness.
(Refer to FIG. 2, 4 and 5)
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19

IB 340425 (1-01) 5
15.Connect the open end of the 8” braided hose (10) to
the open end of the 90°fitting (5) under the recovery
tank with a hose clamp (11). (Refer to FIG. 2)
16.Connect one end of the 36” long braided hose (12) to
the straight fitting (7) in the top of the solution pump
(4) with a hose clamp (11). (Refer to FIG. 2)
17.Disassemble the straight fittings securing the mesh
filter in the bottom of the solution tank. Insert the 45°
plastic fitting (13) between the straight fittings, so the
mesh filter will sit level when the solution tank is
remounted. (Refer to FIG. 2)
18.Remount the solution tank back onto the machine
frame with set aside mounting hardware. (Check that
the 0.62 in Æhose is routed through the frame
opening).
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