Technical Data - Urrea HG840 Manual De Usuario Y Garantía

Chemical filter clogged: Clean Filter.
Chemical screen not in chemical: Ensure end of
chemical hose is fully submerged into chemi-
cals.
Chemical solution too thick: Dilute chemical.
Chemical solutions should have same consis-
tency as water.
Pressure hose too long: Lengthen water supply
hose instead of pressure hose.
Chemical build-up in chemical injector: Have
parts cleaned or replaced by authorized dealer.
NO OR LOW PRESSURE
(after period of normal use)
Worn seal or packing. Worn or obstructed
valves. Worn unloader piston. Worn E-Z start
valve. Have parts cleaned or replaced by au-
thorized dealer.
WATER LEAKING AT SPRAY GUN/SPRAY
WAND CONNECTION
Worn or broken O-ring: Check and replace O-
ring.
Loose hose connection: Tighten hose connec-
tion.
WATER LEAKING AT PUMP
Loose connections: Tighten hose connection.
Piston packings worn: Have parts cleaned or
replaced by authorized dealer.
Worn or broken O-rings: Have parts cleaned or
replaced by authorized dealer.
Pump head or tubes damaged from freezing:
Have parts cleaned or replaced by authorized
dealer.
OIL LEAKING AT PUMP
Oil seals worn: Have parts cleaned or replaced
by authorized dealer.
Loose drain plug: Tighten drain plug.
Worn drain plug O-ring: Inspect and replace
O-ring.
Worn fill plug O-ring: Inspect and replace O-
ring.
Pump overfilled: Check for correct amount.
Incorrect oil used: Drain and refill with correct
type and amount of oil.
Vent plug clogged: Clean vent plug. Use air
hose to free it of blockage. If problem persists,
replace vent plug.
26
PUMP PULSATES
Nozzle obstructed: See "Using Spray Wand"
section.

TECHNICAL DATA

POWER
DISPLACEMENT
MAXIMUM PRESSURE
MINIMUM FLOW FEED
HIGHEST TEMPERATURE
MOTOR ROTATION SPEED
TANK CAPACITY
WEIGHT
4 HP
118 cc
2 500 PSI (172 bar)
6,3 L/min
60˚C
3 500 r/min
2 L
30,6 kg (67,4 lb)