Tank Drain Valve; Diaphragm Pump; Piston Pump - Hardi ZEBRA AXIAL Instruction Book

300, 400, 600 and 800 litres
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3 - Description

Tank drain valve

The tank drain valve is operated by the handle located on top of the
tank.
Clean water tank (optional)
The water in this tank is for hand washing, for cleaning of clogged
nozzles etc.
Only fill this tank with clean water from the tap.
The clean water tank is placed on the sprayer's left side.
Capacity: approximately 15 litres.
WARNING! Although the clean water tank is only filled with clean
water, this water must NOT be used for drinking.

Diaphragm pump

Diaphragm pump is model 321/10 (max. 20 bar) with two diaphragms. It works at low pressure and is robustly built. Use only
grease for lubrication. This type of pump is self-priming, works without oil and can run dry as long as necessary.

Piston pump

(Certain countries only)
The robust high-pressure piston pumps are fitted with a single-block crankcase with a large oil capacity for increased
lubrication and cooling; a treated and rectified wrought-steel crankshaft; special cast conrods; horizontal reciprocating
pistons; hydraulic vulcanized sealing rings; chemical-resistant synthetic plungers; individual cylinder heads and stainless-
steel ball check valves. The pump is either UX/70 or UG/102.
14

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