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KIT NO. 9014094
ec-H2O NanoClean Affiliate Kit
This kit includes the necessary parts to convert a standard disk model into an ec-H2OtNanoClean model.
The kit is intended for T7 models manufactured after serial number 10740597 (March 31, 2015).
INSTALLATION INSTRUCTIONS:
Installation Time: 4 Hours
Special Tools Required: Cartridge By-Pass Tool to test
machine for leaks after install (provided separately).
PREPARE MACHINE FOR KIT INSTALL:
1. Drain the solution and recovery tanks.
2. Park the machine on a level surface, lower the scrub
head and remove the key.
3. Disconnect the seat wire harness connector and lift
seat from machine (Figure 1).
FOR SAFETY: When servicing machine wear personal
protection equipment as needed.
3. Remove the small box from the battery compartment
shroud to access the two mounting screws that
secures shroud. Remove screws and lift battery
compartment shroud from machine (Figure 2).
Twist
box to
remove
from
shroud
4. Remove batteries and battery tray from the machine.
9014108 Rev. 01 (11- 2017)
T7 Disk Model
Fig. 1
Fig. 2
5. Disconnect steering wheel and instrument panels from
steering column. Remove four screws and lift steering
column housing from column (Figure 3).
6. Remove scrub head from machine. To remove, pull 4
pins from scrub head assembly as shown. Disconnect
brush motor wire connectors, solution hose
connection, solution valve wires and ground wire from
scrub head. Carefully slide scrub head out from under
machine (Figure 4).
Tennant Company
Page 1 of 16
Fig. 3
Fig. 4
www.tennantco.com
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Summary of Contents for Tennant 7
-
Page 1: Installation Instructions
Carefully slide scrub head out from under machine (Figure 4). Twist box to remove from shroud Fig. 2 4. Remove batteries and battery tray from the machine. Fig. 4 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com... - Page 2 3. Re-install the steering column housing using the 4 mounting screws. Route the LED wires through the 1. Using the below wire code diagram for reference, small round hole as shown (Figure 7). route the ec-H2O wire harness [p/n 1074374] as described in following steps (Figure 5).
- Page 3 (Figure 10). cartridge pump wires (G, H, I) under machine frame as shown (Figure 13). Fig. 10 7. Replace steering wheel. Fig. 13 11. Route the main harness connector, ec-H2O pump 8. Route the main and negative stand-off wires (D, E)
- Page 4 Clamp [54333] Fig. 20 7. Install grommet into machine frame and route the Fig. 17 solution hose from pump up through grommet (Figure 4. Using two M8x1.25x20 hex sems screws, connect the 21). Make sure the arrow located on the check valve ec-H2O pump assembly to machine frame as shown points towards the grommet.
- Page 5 (Figure 27). 1. Carefully turn scrub head over and install hose support brackets at each motor hub location as shown (Figure 24). Hose Support Bracket [1052298] Fig. 27 Washer [01685] Fig. 24 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
- Page 6 Flat Washer [01685] Fig. 32 7. At scrub head, connect the routed solution hose from Fig. 29 ec-H2O module to the solution hose manifold using 4. Connect the ec- H2O harness wires (G, H) to cartridge clamp as shown (Figure 33) pump and pressure switch as shown (Figure 30).
- Page 7 Page 7 of 16 KIT NO. 9014091 PREPARE THE BATTERY COMPARTMENT PROGRAM THE ec-H2O MODULE: SHROUD AND SEAT PANEL FOR Set Machine Configuration: INSTALLATION: Refer to table below for proper machine configuration. 1. Install cover bracket into the battery compartment 1.
- Page 8 By-Pass Tool hose. CHECK THE ec-H2O NanoClean SYSTEM 7. Check all ec-H2O system hose connections for water FOR PROPER OPERATION: leaks. To ensure the ec-H2O NanoClean system is operating NOTE: To enter the module’s Manual Mode, depress and...
- Page 9 (Figure 44). Make sure the hose connectors Solution Flow Button are fully inserted. Fig. 45 5. Replace the battery compartment shroud. Fig. 44 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
- Page 10 Apply the new ec-H2O NanoClean labels on machine as described below (Figure 46). ec-H2O NanoClean Label [1216520] Qty2 Tick-Marks To properly position labels, align label with tick-marks in rotomold tank. Attention, Solution Fill, ec-H2O Label [1050003] Fig. 46 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
- Page 11 Page 11 of 16 KIT NO. 9014091 T7 ec-H2O NanoClean Affiliate Kit Parts List 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
- Page 12 Clamp, Hose, Wormdrive, 2.50- 3.50d, .50w 1020341 Screw, Hex, M8 X 1.25 X 20, Ss, Sems 10632- 13 Grommet, Rbr, 1.50id, F/1.8h, .19 Matl 130773 Tie, Cable, Nyl, 11.0l, .14w, 3.0 Max. D 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
- Page 13 Seal, Afmkt, Rbr, Clsd, Adh, 02ft (ec-H2O Model) 1052298 Bracket, Support, Hose [T7] (ec-H2O Model) 01684 Washer, Flat, 0.27b 0.69d .05, Ss (ec-H2O Model) 1216520 Label, Logo [Ech2o Nano] 1050003 Label [User, Attention, Ec- H2o] 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
- Page 14 KIT NO. 9014094 Page 14 of 16 T7 ec-H2O NanoClean Wire Harness Ref. Part No. Description Qty. 1074374 Harness Assy, Wire [T7 Ec- H2o G2] 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
- Page 15 Page 15 of 16 KIT NO. 9014091 T7 ELECTRICAL DIAGRAM 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
- Page 16 KIT NO. 9014094 Page 16 of 16 T7 ELECTRICAL DIAGRAM 9014108 Rev. 01 (11- 2017) Tennant Company www.tennantco.com...
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