Tennant 1465, Руководство оператора

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MAINTENANCE
1465/1480/1490 MM185 (9–91)
3Ć24
TO ADJUST PRE-SWEEP BRUSH PATTERN
1. Apply chalk, or some other material that will
not blow away easily, to a smooth , level
floor.
2. Turn the machine on and park the
Pre-Sweep assembly over the chalked
area. Turn the machine off and set the
parking brake, if equipped.
FOR SAFETY: Before Leaving Or Servicing
Machine; Stop On Level Surface, Set Parking
Brake (If Equipped), And Turn Off Machine
And Remove Key.
3. Lower the Pre-Sweep brush.
4. Turn the machine on and allow the brush to
spin on the chalked area for 15 to 20
seconds.
NOTE: If no chalk or other material is available,
allow the brush to spin on the floor for two
minutes.
5. Look at the brush pattern. It should measure
0.75 to 1.25 in (20 to 30 mm) across the
length of the brush.
6. To adjust the pattern width, loosen the wing
nut on the brush handle. Turn the nut
located below the brush handle bracket.
Tighten the wing nut when the desired width
is reached.
A
B
C
04392
BRUSH PATTERN ADJUSTMENT
A. Brush Handle
B. Wing Nut
C. Nut
7. Replace the debris hopper.
PRE-SWEEP BRUSH SIDE SKIRTS
The Pre-Sweep brush side skirts are located on
either side of the Pre-Sweep brush
The Pre-Sweep brush side skirts should be
adjusted so there is a maximum of 0.03 in (1 mm)
space between the floor and the bottom of the
skirt. Check the side skirt clearance after 80 hours
of operation.
A
B
04398
PRE-SWEEP SIDE SKIRT
A. Side Skirt
B. Rear Skirt
PRE-SWEEP BRUSH DRIVE BELT
The Pre-Sweep brush drive belt transfers power
from the Pre-Sweep brush motor to the brush.
The belt tension should be checked every 80
hours of operation. The belt is properly tensioned
when the belt deflects 0.11 in (3 mm) from a force
of 3.6 to 5.4 lb (1.6 to 2.5 kg).
TO REPLACE AND ADJUST THE BRUSH
DRIVE BELT
1. Turn the machine off and set the parking
brake, if equipped.
FOR SAFETY: Before Leaving Or Servicing
Machine; Stop On Level Surface, Set Parking
Brake (If Equipped), And Turn Off Machine
And Remove Key.
2. Remove the debris hopper.
3. Remove the belt cover.