Rioned CityJet, User Manual

Page: 72 / 98

MAINTENANCE
72
Maintain the various parts of the machine according to the following schedule:
Wear
Insufficient or late maintenance can result in premature wear of the machine.
Other causes of premature wear are:
>
heat development caused by:
a. running the engine unnecessarily
b. not discharging water and/or
c. continuous circulation of the oil through the lines
> lack of lubrication
> contaminants in the high pressure pump
> exceeding the maximum pressure
> rust formation at standstill
> running the machine while not cleaning
In the following sections, we first describe the maintenance of the machine per period.
Check oil levels Before the work
Clean water filter Before the work and when very dirty
Check high pressure hose and other hoses Before the work
Clean bodywork Weekly or when very dirty
Poke the nozzle holes clean Every 50 hours of operation
Lubricate moving parts Every 250 hours of operation or at least once
every six months
Clean pressure regulator Every 250 hours of operation or at least once
every six months
Change hydraulic oil Every 1000 hours of operation or once a year
Clean suction valves of high pressure pump Once a year
Clean pressure valves of high pressure
pump Once a year
Major scheduled maintenance Once a year
Engine service See the maintenance manual for the engine
NOTE
All other parts must be replaced IMMEDIATELY when worn or defective!