Tennant 215, Руководство оператора и каталог запасных частей

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MAINTENANCE
3-23
215 MM157 (4--90)
8. Position the front of the new belt over the
loose sheave. Be sure that the top of the
belt on the rear sheave goes to the left side
of the front sheave. If this is reversed, the
side brush will rotate the wrong direction.
9. Secure the front sheave to the side brush
shaft.
10. Replace the front machine frame end cap.
11. Close the seat support.
MAIN BRUSH BELT
The main brush belt transfers power from the side
brush jackshaft to the main brush. Check the belt
condition after every 50 hours of operation.
TO REPLACE MAIN BRUSH BELT
1. Stop the engine and set the parking brake.
FOR SAFETY: Before Leaving Or
Servicing Machine; Stop On Level
Surface, Set Parking Brake, And Turn
Off Machine.
2. Open the seat support.
3. Remove the right side access door.
4. Remove the plugbutton from the right side of
the machine frame.
A
B
C
D
01795
MAIN BRUSH BELT
A. Plugbutton
B. Belt Idler Spring
C. Main Brush Belt
D. Belt Guard
5. Disconnect the main brush belt idler spring.
6. Remove the allen head socket cap screw
from the end of the jackshaft. Remove the
sheaves from the jackshaft. Remove the
main brush belt.
7. Position the new belt on the sheaves.
8. Position the main brush belt on the large
end sheave and the intermediate side brush
belt on the small end sheave. Secure the
sheaves to the end of the jackshaft with the
allen head socket cap screw.
9. Check the sheave alignment.
10. Reconnect the main brush drive belt idler
spring.
11. Replace the machine frame plugbutton and
right side access door.
12. Close the seat support.
DRIVE CHAIN AND BELT ALIGNMENT AND
TENSIONING
The chains and belts used on this machine must
be properly aligned and tensioned in order for the
machine to operate properly. Belts out of
alignment do not stay on sheaves and wear or
break more frequently. Sheave alignment can be
checked as describe by placing a straightedge
across the sheave faces. Be sure to align and
tension the belts in the order given.
TO ALIGN AND TENSION DRIVE CHAINS AND
BELTS
1. Stop the engine and set the parking brake.
FOR SAFETY: Before Leaving Or
Servicing Machine; Stop On Level
Surface, Set Parking Brake, And Turn
Off Machine.
2. Open the seat support.
3. Check the differential sprocket to
transmission sprocket alignment. If they are
not lined up, loosen the differential bearing
locking collars, align the sprockets, and
tighten the locking collars.