HTC D60
8.4 Function checks
1
2
3
4
5
6
7
8
Hose connections
9
10
11
Function of the guides
DURATIQ remote connec-
12
27
Check point
The dust bags
The lip valves
Pre-separator
Inlet valve
Cleaning valve
Side duct fan
Wheels
Brakes
Lifting points
tion
Check that the bags are intact
Check that they are not damaged
Plug the inlet and check on the display that a negative pressure
Perform the checks with the bypass valve in the open position
and in the closed position
Open the cover and check for wear on the bypass valve and
Ensure that the dust extractor is off.
Remove the hose from in the inlet valve and visually inspect the
inside of the rubber membrane for wear and holes.
Start the dust extractor and hold in button 1 on the filter clean-
ing valve and after 3 seconds check that a negative pressure of
at least 33mbar is reached.
Switch off the suction system and remove the hose for the fine
Check for dust on the inside of the 3" hose. If dust is present,
then there is damage to the coarse filter or pilot hoses (Ø 10mm)
which can cause damage to the inlet valve's membrane.
Perform a normal cleaning cycle and check that the valve is
working distinctly and does not leak.
During normal cleaning, the display shows a max. value of ap-
prox. 280 - 330mbar.
Clean the side duct fan.
Dust around and on the fan can cause overheating.
Check for wear. Check the bearings and suspension.
Check all position locations and check for any wear to suspen-
Check functions
Action
is reached.
wear rubber.
filter.
Listen for noise.
Check for leaks.
Function checks
Check for cracks
sion lugs.
Automatic filter cleaning
Lighting
V 1.0