Diamond Products DZ-S2 - Manual (Page 31)

DZ-S2 Troubleshooting
DZ-S2_e_0210.fm Page 31
Blade does not rotate when main circuit
is switched on Saw blade jams Lift saw blade from cut slightly
Defective drive unit Check drive unit
Incorrectly coupled Check couplings
Defective drive belts Exchange drive belts, contact
HYDROSTRESS after sales service
Saw motor heavily fouled by oil Defective saw motor shaft sealing ring Exchange shaft sealing ring
Leaky seals or couplings (FD) Exchange seals or couplings, contact
HYDROSTRESS after sales service
Coupling leaks Defective seal Replace seal
Defective coupling Replace coupling
No water on saw blade Water valve shut off Open water valve
Water hose incorrectly coupled Couple water hose, locking ring must
slide forwards
Water pressure too low Water pressure: min. 1 bar
Water supply interrupted Check the water supply
Pipes frozen Thaw pipes, contact HYDROSTRESS
after sales service
Defective seal between shaft and blade
hub Exchange seal, contact
HYDROSTRESS after sales service
Sawing power is inadequate, despite
correctly selected saw motor Defective saw motor Replace saw motor
Defective feed motor Replace feed motor
Defective drive unit Check drive unit
Incorrect saw blade Contact HYDROSTRESS after sales
service
Incorrect segments Segments too hard, use softer segments
Cutting untrue Tension saw blade
Cutting speed too high In the case of hard aggregates or a lot of
reinforcements, reduce the speed
Saw blade polished Sharpen saw blade with a grindstone
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