Problems, Causes And Remedies - Oleo-Mac PW 175C Manuel D'utilisation Et D'entretien

MAINTENANCE INTERVAL
Weekly
Monthly
Supplementary maintenance must be carried out by a
(guideline data).
MAINTENANCE INTERVAL
Every 50 hours
Every 100 hours
PROBLEMS
The high-pressure water
cleaner does not start when the
master switch (2) is place into
position "1".
Please refer also to the
in the paragraph "
O P E R AT I O N ( AT H I G H -
PRESSURE)
The high-pressure water cleaner
vibrates a lot and is noisy.
16
• Cleaning of inlet water filter
Unscrew the hose connector (12)
(FIG. 7-b)
Cleaning the filter under running water or compressed air is generally
sufficient. In more difficult cases, use a scale-removing product or
replace it by contacting an authorised assistance centre to purchase
it.
Refit the filter and tighten the hose connector.
• Cleaning the nozzle.
It is usually sufficient to clean the hole of the nozzle with the pin
supplied (17). If this operation fails to satisfactorily clean the nozzle,
replace the latter by ordering a spare part from an authorised service
centre.
The nozzle is replaced using the key (9) (supplied).
SUPPLEMENTARY MAINTENANCE
• Check the pump hydraulic circuit (water).
• Check pump fixing.
• Pump oil replacement.
• Check pump delivery/intake valve.
• Check tightness of pump screws.
• Check pump control valve.
• Check the safety devices.

PROBLEMS, CAUSES AND REMEDIES

The safety device of the system
to which the high-pressure water
cleaner is connected has cut-in
(fuse, differential switch, etc.).
NOTE
STANDARD
Plug not connected correctly.
Dirty water inlet filter (20) sporco. Follow that indicated in paragraph
Insufficient water supply
OPERATION
.
QUALIFIED TECHNICIAN
OPERATION
CAUSES
and remove the filter (20)
(FIG. 7-a)
, following the table below
REMEDIES
Reset the safety device.
IF IT CUTS-IN AGAIN, DO NOT
USE THE HIGHPRESSURE WATER
CLEANER AND CONTAC T A
QUALIFIED TECHNICIAN.
D i s c o n n e c t t h e p l u g a n d
reconnect it correctly.
"ROUTINE MAINTENANCE"
Make sure that the tap is
fully open and that the flow
rate of the mains water is in
accordance with that indicated
in paragraph
" T E C H N I C A L
C H A R A C T E R I S T I C S A N D
.
SPECIFICATIONS"
(continues on the next page)
.