SP Jetwash SP250P, Operator'S Manual, Page: 15 / 17

15
PROBLEM CAUSE CORRECTION
No or low pressure
(initial use) 1. Low pressure nozzle in lance.
2. No nozzle in lance
3. Low water supply.
4. Leak at hose or joints.
5. Nozzle obstructed.
6. Water inlet filter clogged.
7. Air in hose. 1. Change to High Pressure nozzle.
2. Fit HP nozzle (Not Black)
3. Ensure at least 15
ℓ @ 20 PSI.
4. Repair all leaks.
5. Clean nozzle.
6. Remove and clean filter.
7. Turn off the engine, then the water source.
Disconnect the water source from the
pump inlet and turn the water source on
to remove all air from the supply hose.
When there is a steady stream of water
present, turn water source off.
Reconnect water source to pump inlet
and turn on water source. Squeeze trigger
to remove remaining air.
Water leaking at
gun/wand
connection 1. Worn o-ring.
2. Loose hose connection. 1. Check and replace o-ring or seal.
2. Tighten.
Water leaking at
pump. 1. Loose connections.
1. Tighten.
Oil leaking at pump 1. Oil seals worn. 1. Have it replaced by Service Agent