Manual

Generac Portable Products 3500 PSIPressureWasher
6. Reinstall spray tip and in-line filter into nozzle extension.
7. Reconnect nozzle extension to spray gun.
8. Reconnect water supply, turn on water, and start engine.
9. Test pressure washer by operating with each Quick
Connect spray tips.
O-Ring Maintenance
Through the normal operation of your pressure washer,
o-rings, which keep the connections of the hoses and
spray gun tight and leak-free, may become worn or
damaged.
An O-Ring Maintenance Kit is provided with your pressure
washer which includes replacement o-rings, rubber washer
and water inlet filter. Refer to the instruction sheet
provided in the kit to service your unit's o-rings. Note that
not all of the parts in the kit wilt be used on your unit.
To remove a worn or damaged o-ring; use a small flathead
screwdriver to get underneath the o-ring and pry it off.
ENGINE MAINTENANCE
See the engine owner's manual for instructions on how to
properly maintain the engine.
CAUTION
Used motor oil has been shown to cause skin cancer in
certain laboratory animals.
Thoroughly wash exposed areas with soap and water.
KEEPOUT OF REACH OF CHILDREN. DON'T
POLLUTE. CONSERVE RESOURCES.RETURN
USED OIL TO COLLECTION CENTERS.
PUMP MAINTENANCE
For longest lasting service, follow the instructions given in
the check list (Figure I I).
IMPORTANT: Use 0.55 liter (18.6 ounces) of CAT Pump
6107 multi-viscosity oil. Oil alternatives include Mobil
DTE 16, Texaco Rondo 1660-H D 150, Amoco Rykon-68,
Shell Tellus "[-68, and Exxon Univis-68.
Follow the daily, hourly or calendar intervals, whichever occurs first.
Maintenance Item:
Clean Inlet Water Filter
Check Oil Level/Quantity
Check for Oil Leaks
Check for Water Leaks
Break-in Oil Change
*Routine Oil Change
**Seal Change
Valve Change
Check Accessories
Daily 50 hours
X
X
X
X
X
i :!i! iil i iiiii i! ii ! iiii !ii!!ii; !i!ii! i i!iiiil
500 hours
X
1,500 hours
X
X
3,000 hours
X
* If other than CAT Pump Model 6107 oil is used,change cycle should be every 300 hours.
** Eachsystem's maintenance cycle will be exclusive. If system performance decreases,check immediately. If no wear at 1500 hours,
check again at 2000 hours and each 500 hours until wear is observed. Valvestypically require changingevery other seal change.
Duty cycle, temperature, quality of pumped liquid and inlet feed conditions all affect the life of pump wear parts and service cycle.
** Remember to service the unloader at each seal servicing and check all system accessories and connections before resuming
operation. Contact your local service center if questions arise.
I
13