Page Issue 01
Chapter - Wearing Items
12:5
VT551 - Maintenance
INTAKE SEAT
REMOVAL
Firstly tip body and support on prop. Release trunking from tube
as described on previous page. Release and remove the three
countersunk screws and nuts (A). Lift seat (B) clear of bracket.
REFITTING
Reverse of removal procedure. As no adjustment for seal
compression is provided, it is wise to check seal compression
when the body is lowered.
Note :
When replacing the intake seat, it is important that the
correct length is used. The correct length of intake seat is
determined by measuring dimension A, as shown below,
from ground to underside of the subframe (i.e. top of
chassis).
SUCTION NOZZLE WHEEL
REMOVAL
Release nozzle wheel adjustment nut (A) on inner end of wheel spindle. Remove wheel complete.
REFITTING
Reverse of removal procedure.
TYRE - SUCTION NOZZLE WHEEL
REMOVAL
Remove nozzle wheel as above. Remove
five screws securing tyre plate (B) and prise
off. Remove tyre from hub.
REFITTING
Reverse of removal procedure.
Note :
Ensure correct re-setting of nozzle rubbers in relation to the ground.
Dimension A
Inlet Seat
Part No. ‘B’
900 - 999
1000 - 1099
1100 - 1199
94990-1
94990-3
94990-4
All Copyright
and rights are the property of Johnston Sweepers
Ltd
