All Copyright and rights are the property of Johnston Sweepers Ltd
V Range 501
l
651
l
801 Maintenance Manual
MA7:2
Chapter - Remove and Refit Procedures
Page Issue B
1
Water Pump - Dust Suppression
Removal and Refitting
1
Isolate the water supply at the filter
unit.
2
Disconnect the feed and pressure
water pipes (
A
) to the pump.
3
Remove the 4 bolts (
B
) holding the
water pump to the drive motor.
4
Withdraw the pump assembly from
the drive coupling (
C
).
5
Refitting is the reverse procedure,
ensure that the pump drive gear
does not bottom in the drive
coupling.
Note:
It is possible to replace the
pump diaphragms and valves with
the pump in situ.
The hinged prop stowed beneath the body SHOULD BE USED AT ALL TIMES to prop
the body when carrying out any inspection, servicing or maintenance work beneath the
body.
Disconnect the battery negative lead before undertaking any of the following operations
on the auxiliary pack.
Isolate the air system at the filter regulator unit when working on the pneumatic system.
Safety Precautions
RTMA.021
A
B
C
REMOVAL AND REFITTING INSTRUCTIONS
This section describes the removal and refitting of some of the major components on the machine. These are
not routine jobs and should normally only need to be undertaken when overhauling or exchanging these units.
