![Imperial TMV-1500 Operator'S Manual Download Page 25](http://html1.mh-extra.com/html/imperial/tmv-1500/tmv-1500_operators-manual_2048897025.webp)
25
IMPERIAL TRUCK MOUNTED VACUUM TANKER MANUAL
1. Detach the wiring connector from the alarm unit.
You may need to remove the factory applied
silicone sealant in order to free the connector.
2. Remove the two bolts that fasten the alarm to the
truck frame rear cross-member.
. Mount the replacement backup alarm using the
previously disassembled bolts, lock washers, and
nuts.
4. Attach the wiring connector to the replacement
unit.
5. Check to make sure the alarm is operational, and
then seal the connection at the alarm unit with
silicone sealant. This will help prevent corrosion.
WARNING
:
Make sure that backup lights and
the backup alarm are maintained and in good
working condition. Because of the truck mounted
tank, the driver will experience a large blind spot
behind the truck. Fatalities have occurred when
persons were run over by a tanker truck.
MAINTENANCE
1. Use a screwdriver to pry the sealed beam unit from
the rubber mounting grommet.
2. Detach the three-prong connector from the back
of the lamp unit.
. Attach the three prong connector to the back of
the replacement lamp. Then, using hand pressure
only, press the lamp back into the rubber mounting
grommet.
The license plate lamp also uses a sealed beam
design and is held into the lamp housing with two
locking tabs (Figure 4.8). Use the following procedure
to replace the license plate lamp:
1. Remove the two bolts that fasten the lamp housing
to the step bumper.
2. Remove the sealed beam unit by pressing against
it from inside the housing.
. Detach the connector from the wiring harness
receptacle.
4. Attach the connector from the replacement lamp
unit to the wiring harness receptacle.
5. Make sure the license plate lamp is operating
correctly, and then refasten the lamp housing using
the mounting bolts, lock washers, and nuts.
The identifi cation lamps, located at the top rear of
the tank, use the same procedure as the stop/turn
signal/tail lamps. Refer to Figure 4.9.
Backup Alarm
The backup alarm is an important component in
protecting against accidents during operation of
your vacuum tanker. This alarm creates an audible
beeping sound when the truck is placed in reverse.
If the backup alarm stops working, replace it
immediately.
Use the following procedure to replace the backup
alarm (refer to Figure 4.10):
Figure 4.8 License Plate Lamp Replacement
�������������
�����������
����������