Tennant 6080 Training manual

IB340068 (9-99)LITHOIN U.S.A.1
No.340068
Machine:6080/3640
Published:9-99/01
INSTRUCTION BULLETINSystem:SWEEPING
NOTE:DONOTDISCARD thePartsList fromtheInstruction Bulletin.Place theParts
Listinthe appropriateplace inyourmachinemanualforfuturereference.
Retaining thePartsListwill make iteasiertoreorderindividualparts and will
save you the costofordering anentire kit.
NOTE: Numbers in parenthesis ( ) are reference numbers for parts listed in Bill of Materials.
Installation Instructions for Kit number 80302
SYNOPSIS/PROBLEM:
This kit contains the parts needed to install a new side brush lift cable on the model 6080
and 3640 sweepers. Please follow step-by-step instructions.
SPECIAL TOOLS/CONSIDERATIONS:None
(Estimated time to complete: 2 hour)
INSTALLATION:
(Referto FIG.1,2 and 3)
FORSAFETY:Beforeleaving orservicing machine,stop on levelsurface and setparking
brake.Thenturn off machine and remove key.
1. Remove the filter cover from the rear of the machine. Remove the handle stop bracket
from the upper/left side of the filter compartment. (RefertoFIG.1)
2. Pull up on the two handle locks and move the handle assembly to its lowest position.
(RefertoFIG.3)
(1)
FIG.1-- CoverPlateAnd Handle
3. Remove the three hex screws holding the cover plate to the inside of the right side handle
tower. Remove the cover plate from the machine. (RefertoFIG.1)
4. Remove the bolt holding the pivot plate to the plastic side arm. This will allow the plate and
handle assembly to be pulled away from the plastic arm for easy access. (RefertoFIG.1)

IB340068 (9-99)LITHOIN U.S.A.2
5. Remove the cotter pin and clevis pin from the end of the side brush lift cable where it
attaches to the side brush lift lever. (RefertoFIG.1)
6. Remove the nut from the clamp holding the side brush cable to the mount plate.
(RefertoFIG.1)
7. Remove the debris hopper from the machine.
8. Locate the side brush lower mount bracket on the right side of the frame, near the right
front caster. (RefertoFIG.2)
9. Remove the two hex screws holding the side brush lower mount bracket to the machine
frame. (RefertoFIG.2)
FIG.2-- SideBrushBracketAnd Cable
10.Pull the mount bracket out of the hole in the frame. Pull the side brush cable out of mount
slot. (RefertoFIG.2)
11.Remove the two hex screws holding the side brush lift cable spring assembly to the right side
of the machine frame, out near the right side brush. (RefertoFIG.2)
12.Pull the spring and cable assembly out of the machine frame. (RefertoFIG.3)
13.Remove the clevis pin holding the side brush lift cable to the spring assembly. Remove the
side brush lift cable from the spring assembly. (RefertoFIG.3)
14.Route the new lift cable (1) down the handle assembly, thru the hole in the handle, into the
hole in the main frame, and down to the right side of the frame. Next, reach in the frame
hole and grab the cable.
NOTE: Add the cable tie (2) around the new side brush cable (1) and the existing stiff
main brush lift cable. This will prevent the new side brush lift cable from drooping down
and rubbing on the brush drive pulley.
15.Reconnect the cable to the side brush spring assembly. Reinstall the spring assembly on the
frame. Tighten the two hex screws to 7.6 -- 9.9 Nm (6 -- 8 ft lb). (RefertoFIG.3)
16.Position the side brush lift cable in the slot on the lower mount bracket. Reinstall the lower
mount bracket in the machine. Tighten the two hex screws to 8 -- 24Nm (15 -- 20 ft lb).
(RefertoFIG.2)

IB340068 (9-99)LITHOIN U.S.A.3
17.Go up to the main brush lift lever and install the nut on the main brush lift cable mount clamp.
Tighten the nut to 7.6 -- 9.9 Nm (6 -- 8 ft lb). (RefertoFIG.1)
18.Install the clevis pin and cotter pin in the end of the new cable where it attaches to the main
brush lift lever. (RefertoFIG.1)
19.Reinstall the right side handle assembly cover plate. Tighten the three hex screws to
18 -- 24 Nm (15 -- 20 ft lb). (RefertoFIG.1)
(1)
FIG.3-- CableAssemblyAnd Stop Bracket
20.Move the handle assembly up to one of the four adjustment holes.
21.Reinstall the filter cover and the handle stop bracket. (RefertoFIG.3)
22.Reinstall the hopper.
23.Start the machine and check the side brush lift cable for proper operation.
24.Close the machine cover.
BILL OFMATERIALSFORSIDEBRUSH CABLEKIT80302
TENNANT
Ref.PartNo.Description Qty.
1 80191 Side brush cable 1
2 49266 Cable tie 1
TENNANT COMPANY
P. O. Box 1452
Minneapolis, MN 55440-1452