Tennant 340513 Manuel de formation

IB 340513 (10-01) 1

No. 340513

Machine: 5700

Published: 10-01/00

System: SCRUBBING

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 374132

SYNOPSIS / PROBLEM:

This kit contains the parts needed to replace the solution control system on the model 5700

scrubber.

Please follow step-by-step instructions.

SPECIAL TOOLS / CONSIDERATIONS: NONE

(Estimated time to complete: 1 hour)

PREPARATION:

(Refer to FIG. 1 thru 4)

1. Empty the machine solution tank.

2. Move the machine to a clean level surface.

FOR SAFETY: Before leaving or servicing machine, stop on level surface and set parking

brake. Then turn off machine and remove key.

3. Remove front cover from machine. Set the front cover and mounting hardware aside.

4. Locate the solution control group mounted underneath the front of the solution tank.

5. Raise the solution tank and engage the solution tank support arm.

INSTALLATION:

(Refer to FIG. 1 thru 4)

1. Disconnect and remove the front PVC hose from the solenoid valve and T--fitting mounted

to the top of the scrub head. (Refer to FIG. 1)

2. Disconnect push/pull cable from the pinch lever on the valve mounting bracket.

3. Remove and set aside the pinch lever from the valve mounting bracket.

4. Remove and discard the straight hose connecting solution tank to solution control valve.

5. Remove and discard the old solenoid valve. (Refer to FIG. 1)

6. Remove the old valve mounting bracket from the machine. Set the mounting hardware

aside. (Refer to FIG. 1)

IB 340513 (10-01)2

7. Assemble the new solenoid valve (2) to the new mounting bracket (1) with two hex screws

and lock nuts. Tighten hardware to 16--20 ft lbs. (Refer to FIG. 2)

8. Mount 90°water hose (3) to the solenoid valve (2) with wormdrive clamp. Hand tighten the

wormdrive clamp with 5/16 nut driver. (Refer to FIG. 2)

9. Assemble the set aside pinch lever to the new mounting bracket (1) with a nylon washer

(between the lever and bracket), hex screw, flat washer and lock nut. Hand tighten

hardware. The pinch lever should move with a slight tension. (Refer to FIG. 2)

10. Mount the new solution valve (2) and bracket (1) assembly to the bottom of the solution

tank, in place of the old assembly. Tighten hardware to 16--20 ft lbs. Connect the 90°water

hose (3) to the tank with wormdrive clamp. Hand tighten the wormdrive clamp with 5/16 nut

driver. (Refer to FIG. 2)

11. Connect the open end of the push pull cable to the pinch lever with the swivel and pan

screw. Hand tighten the securing hardware. (Refer to FIG. 2)

12. Connect the machine harness 47A/GRY and 13M/BLK to the new solenoid valve (2).

Secure the wire harness to the solenoid valve (2) with a plastic wire tie. (Refer to FIG. 3 and 4)

13. Replace the front cover on the machine. Disengage the solution tank support rod and lower

the solution tank.

14. Check the machine and new solution control group for proper operation.

BILL OF MATERIALS FOR SOLUTION VALVE REPLACEMENT KIT 374754

TENNANT

Ref. Part No. Description Qty.

1 397787 Bracket, mtg, valve 1

2 374752 Valve, solenoid 1

3 397777 Hose, rbr, E90, 0.62ID 0.81ID (valve) 1

4 374753 Hose, PVC 1

TENNANT COMPANY

P. O. Box 1452

Minneapolis, MN 55440-1452

IB 340513 (10-01) 3

Disconnect cable

from pinch lever

Remove pinch lever

from old bracket

Disconnect and remove old solenoid valve,

straight hose, and mounting bracket

FIG. 1 -- Old Solution Control Group, 5700

IB 340513 (10-01)4

Mount set aside pinch lever

to new mounting bracket

Reconnect cable

to pinch lever

FIG. 2 -- New Solution Control Group, 5700

IB 340513 (10-01) 5

MAIN HARNESS

18F/YEL

2/RED

1/RED

BRUSH HEAD SUB--WIRE HARNESS

13DD

13W

13Z

13X/

BLK

88/

BLK

87/

CLR

71C/

BRN

13Y/

BLK

71B/

BRN

C21

SHUNT

62A/

BLU

62B/

BLU

87A/

CLR

13S/

BLK

56/

PUR

ES PUMP

13M/BLK

47A/GRY

30/

PUR

31/

BRN

64A/

GRY

13EE/

BLK

13DD/

BLK

13U/

BLK

13V/

BLK

88A/BLK

66A/GRN

UPPER

TANK

LEVEL

SWITCH

LOWER

TANK (ES)

LEVEL

SWITCH

13R/BLK

54/BRN

53/GRN

13G/BLK

40/GRN

18C/YEL

66B/GRN

64B/

BLU

LEFT

BRUSH

MOTOR

RIGHT

BRUSH

MOTOR

SOLUTION

SOLENOID

VALVE

44/PUR

45/GRY

46/GRY

13T/BLK

58/BLU

GRN BLU

BLK

RED

POWER

WAND

PUMP

HEADLIFT

ACTUATOR

PROPEL

MOTOR

VAC FAN

BATTERIES

FIG. 3 -- Wire Harness Group, 5700

IB 340513 (10-01)6

FIG. 4 -- Electrical Schematic, 5700

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