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SECTION 5:
SETTING TO WORK – DRAIN AND SEWER CLEANING (Cont'd)
34.
Carefully watch hose withdrawal and if hose stops it will indicate the nozzle
is caught on a drop or misaligned pipe. Stop hose withdrawal immediately
and allow hose to advance a metre or so and begin withdrawal again.
some cases, this may require repeating several times - sometimes turning
the water pump 'OFF' can assist.
35.
Watch the pipe at point of hose entry and upon sighting water spray, from the
jetting nozzle turn water pump 'OFF' then complete hose removal.
IMPORTANT – Never attempt hose and nozzle removal while jetting
function is on.
36.
Turn 'Vacuum Pump OFF'.
37.
NOTE: Boom must be fully extended for storage. Reverse Set-up
procedure.
38.
Volvo Disengagement Procedures (Manual and "I" Shift Transmissions)
a)
With engine at idle depress clutch and hold down (Manual only)
Select neutral – "I" Shift
b)
Switch PTO control to 'OFF' position – Switch No 2 R/H side
c)
Switch system power to 'OFF' position – Switch No 1 L/H side
d)
Slowly release clutch. (Manual only)
e)
Turn off beacons and work lights (Optional)
The "EXTRACTOR" – Series 4 Model DCS4660T
TRUCK MOUNTED COMBINATION JET/VAC SYSTEM
Designed and Manufactured by DCS Manufacturing Pty Ltd
OPERATING INSTRUCTIONS
- 9 -
In
Section 5
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