Generac Power Systems Magnum MWT500, Owner'S Manual

Page: 14 / 23

Operation
10 Owner’s Manual for MWT500 Water Trailer
Reservoir as Fill Source
1. See
Figure 2-3
. Remove tank cover. Open valve 1.
Close valves 2, 3, and 4. Close gravity drain bibb.
2. On the lower manifold, open the cam-lock fitting
and remove the end-plug. Attach cam-lock end of 2
in. rigid fill-hose to the manifold.
3. Attach basket strainer to threaded end of 2 in. rigid
fill-hose.
4. Place hose in water.
5. Prime the pump:
a. Remove plug of access hole.
b. Pour water into access hole, filling the pump
housing.
c. Start the engine.
The tank begins to fill through the supply pipe.
6. Fill tank to desired level, then shut off engine.
7. Close valve 1. Remove 2 in. rigid fill-hose from
lower manifold and allow hose to drain. Place hose
in storage bin.
8. Close lower manifold end-plug. Secure cam-lock
fitting on end-plug. Close tank cover.
Discharging Water from Tank
Using Rear Spray Bar
1. Position trailer for proper use of rear spray nozzles.
2. See
Figure 2-3
. Open valve 4. Close valves 1, 2,
and 3. Close gravity drain bibb.
3. Start engine.
4. Open valve 2. Water begins discharging through
nozzles of rear spray bar.
NOTE: The spray pattern is adjustable. See
Adjusting
Rear Spray Bar
.
5. When tank is empty, shut off engine and close
valves 2 and 4.
Using 2-Inch Flexible Spray Hose
1. See
Figure 2-3
. Close valves 1, 2, 3, and 4. Close
gravity drain bibb.
2. Remove one upper manifold end-plug. Attach cam-
lock fitting of 2 in. flexible spray hose to manifold
and secure the cam-lock fitting. Eliminate bends
and kinks in hose. Close nozzle of hose.
3. Open valve 4.
4. Start engine.
The hose pressurizes and is ready for use.
NOTE: Twist hose to turn on and off, and to adjust spray
pattern.
5. When tank is empty, shut off engine. Remove hose
from upper manifold and allow hose to drain.
Return hose to storage bin.
6. Secure end-plug to upper manifold (B) and secure
cam-lock fitting.
7. Close valve 4.
(000385)
Personal Injury. Do not reach into pump
housing with engine running. Doing so will
result in death or serious injury.
DANGER
DANGER
Not for human consumption. Water in tank is not
potable. Using tank water for human consumption
will result in death or serious injury.
(000361)
(000117b)
Personal injury. Rick of fluid injection.
Do not aim spray gun at people, animals,
electrical devices, or fragile items. Keep out
of reach of children. Failure to do so
may cause death or serious injury.
WARNING
WARNING
Equipment damage. Do not allow pump to run dry.
Doing so will cause the pump to overheat and could
cause equipment damage.
(000380)
WARNING
Equipment damage. Running pump with closed
valves will cause pump to overheat and could result
in equipment damage.
(000381)
WARNING
Personal injury and equipment damage. Do not drive
over pressurized hoses. Doing so could cause hose
rupture and result in personal injury and equipment
damage.
(000382)
Discount-Equipment.com