WIRTGEN HAMM GRW 280, Руководство по эксплуатации

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Maintenance
Sprinkling
© HAMM AG 2011 2153734_02_BAL_GRW280_H195_en 185
4.12 Sprinkling
4.12.01 General
A high-volume, rustproof water filter, arranged upstream the water
pump, prevents a premature contamination of pump, lines and spraying
nozzles, thus ensuring a trouble-free operation. Its maintenance
depends on the purity of the water used. Use clean water only!
890-00
4.12.02 Cleaning the water sprinkling unit
1. Switch off diesel engine and remove ignition key.
2. Unscrew the seal cap [F] from the water outlet, and drain the water
tank.
3. Remove a sealing cap [B] per sprinkler pipe [A] (observe internal
gasket ring).
4. Remove the valve insert [D] with the membrane as well as the
sprinkler nozzles [C] with filter from the sprinkler nozzle housing.
5. Unscrew filter head [E] at the water tank and remove it together with
the compression spring (observe gasket ring on filter head).
6. Pull the filter insert from the water tank.
7. Clean water tank thoroughly with pressure washer (if available) or
water jet.
8. Flush the sprinkler nozzle housings and the hoses.
Re-assemble in reverse order.
865-10