15
USER MANUAL
v2.1
JEFWASPGRO65HP
6.5HP Gearbox Petrol Washer
www.jeffersontools.com
Engine:
Check the engine regularly, replace oil, clean spark plugs and maintain parts as required.
Pump Oil:
Change the pump oil regularly. Change the pump oil after the first 50 hours of work and successively every 100
hours. In either case ensure that the oil is changed at least once a year.
Check with your nearest Jefferson dealer for advice on the best Pump Oil to use with this
equipment if you are unsure.
The water filter should be checked regularly and cleaned if necessary:
1.
Remove the filter by grasping the end and removing it from the water inlet on the pump.
2.
Clean the filter by flushing it with water on both sides.
3.
Re-insert the filter in the water inlet on the pump.
Spray Gun:
If the nozzle becomes clogged with dirt and debris excessive pressure can build up. If the nozzle becomes partially
clogged or restricted the pump pressure will fluctuate and can become harmful and dangerous.
Clean the nozzle immediately and follow these instructions:
1.
Shut-off the engine and turn off / disconnect the water supply.
2.
Pull the trigger on the gun to relieve any water pressure.
3.
Disconnect the lance from the gun.
4.
Remove the nozzle from the lance - remove any obstructions with the nozzle cleaning tool provided and back
flush with clean water.
5.
Direct the water supply into the spray wand end to back flush loosened particles for 30 seconds.
6.
Reassemble the nozzle onto the lance.
7.
Reconnect the lance to the gun and turn on the water supply.
8.
Start the washer pump and place the lance into the high pressure setting to test.
Cleaning The Water Filter:
The water filter should be checked regularly and cleaned if
necessary:
1.
Remove the filter by grasping the end and removing it
from the water inlet on the pump.
2.
Clean the filter by flushing it with water on both sides.
3.
Re-insert the filter in the water inlet on the pump.
Cleaning the Fuel Tank Filter:
The fuel tank filter should be removed and cleaned after
every 150 hours of running or every 3 months using an
environmentally-friendly water-based de-greasing agent.
Refit when clean.
Summary of Contents for 6.5HP
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