G. MAINTENANCE
Please turn off the switch and remove the cable from power supply prior to cleaning and
maintenance of this cleaner.
All of the parts of this cleaner are resistant to high pressure, so users should use the
genuine parts from original manufacturer and should not transform it without permission.
The selection of high pressure hose, quick coupling and nozzle is likely to have
significant impact on operational safety. Please choose appropriate instrument based on
our recommendation.
1. Routine Maintenance
：
Maintenance
Schedule
Items
Job
Before
operation
Water inlet filter
Check if there is blockage or dirt.
Pump
Check the oil quantity
Every 50hrs
Motor and pump
Change oil (Limited for 1
st
time use)
Check if the pump and motor has been fixed
firmly.
Check if electric control function is normal.
Pipe and power supply
Check if spray pipe and wire has been fixed
firmly.
Every 200hrs
Pump
Check if the oil, water passage leaked.
Check if the pump runs normally.
Every 300hrs
Pump
Change oil
Every 1000hrs
Pump packing element
Change packing element
Valve
Change valve
2. Table of recommended oil for high pressure pump under variable environmental
temperature:
