Generac Power Systems DF7500, Руководство пользователя

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Owner’s Manual for DF7500 Dust Suppression System 23
Maintenance and Troubleshooting
Lubrication
See Figure 4-1 . Lubricate transport support (A) and
thrust bearing (B) on a semiannual basis.
Figure 4-7. Lubrication
Trailer Maintenance (if equipped)
Jack Maintenance See the original equipment’s
operating manual for maintenance schedule and a
complete list of maintenance requirements.
IMPORTANT NOTE: Failure to comply with the proce-
dures and requirements as described in the trailer
operators manual will nullify the warranty, decrease
performance, and cause equipment damage or pre-
mature equipment failure.
General Troubleshooting
This information is intended to be a check or verification for simple causes that can be located and fixed. It does not
cover all types of problems. See the engine operator’s manual for additional troubleshooting information.
Procedures
that require in-depth knowledge or skills should be performed by a GMP ASD.
A
A
B
Problem
Possible Cause Solution
Water Pump Doesn’t
Work
Pump dry
Air in water system
Insufficient water inlet
pressure
Open main water tap.
Open water control valves.
Verify sufficient water supply. See for requirements
Improper start up sequence. The pump must be started prior to
opening the water flow and stopped before closing the water flow
Fan and Pump do Not
Work
Plug not correctly con-
nected Verify the plug properly fits into socket seat and is fastened by the
locking ring.
Emergency stop button is
pressed Verify the stop button is in the out, armed postion. If not turn the
knob clockwise.
Main switch set to OFF
Switch main switch to ON
Pump or fan circuit protec-
tion breakers switched to
off.
Switch circuit protection breakers to ON
Disconnected cables in the
electrical system
Inspect electrical system for disconnected plug.
Uneven Nebulization
Dirty or obstructed nozzles
Low water pressure
Clean nozzles.
Verify water pressure is greater than
14.5 psi (1 bar).
See for
requirements
.
Tilt, Rotation or
Stabilizer Regulation
Difficult
Lack of lubrication Lubricate using proper grease for sliding systems.