
Safety
Valve The safety valve
provided on the unit limits the pressure developed by the vehicle Washer. On reaching
the pre-adjusted maximum pressure limit, the valve seat opens and Allows
the excess water to be discharged through the delivery pipe connection to
it. The Working pressure can be increased or decreased by respectively tightening
or lossening the Pressure adjuster. When the washing gun is closed all the pumped
water will be delivered Through the safety valve.
Gun Assembly & Hose A
six meter long high pressure water hose is provided with necessary end fittings
And washing gun. The delivery water can be adjusted for spray or jet by
adjusting the knob Provided on the gun. The hose is hydraulically tested
for 60kgf/cm2 pressure.
Cross Head The cross head
is made of high grade cast iron. The gudgeon pin is of chorme steel, Case hardened
and precision ground.
Plunger The plunger is made
of stainless steel and precision machined. It is fixed to the cross Head and reciprocates
through a lipped packing which seals the crank case from the water Pumping
side. The lipped packing accommodates grease to lubricate the plunger.
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