RDT Transfer Switch Manual

TP-6345 9/13 43Section 6 Scheduled Maintenance
Section 6 Scheduled Maintenance
6.1 Introduction
Regular preventive maintenance ensures safe and
reliable operation and extends the life of the transfer
switch. Preventive maintenance includes periodic
testing, cleaning, inspection, and replacement of worn
or missing components. Section 6.4 contains a service
schedule for recommended maintenance tasks.
A local authorized distributor/dealer can provide
complete preventive maintenance and service to keep
the transfer switch in top condition. Unless otherwise
specified, have maintenance or service performed by an
authorized distributor/dealer in accordance with all
applicable codes and standards. See the Service
Assistance section in this manual for how to locate a
local distributor/dealer.
Keep records of all maintenance or service.
Replace all barriers and close and lock the enclosure
door after maintenance or service and before reapplying
power.
Accidental starting.
Can cause severe injury or death.
Disconnect the battery cables before
working on the generator set.
Remove the negative (--) lead first
when disconnecting the battery.
Reconnect the negative (--) lead last
when reconnecting the battery.
WARNING
Disabling the generator set. Accidental starting can
cause severe injury or death. Before working on the
generator set or connected equipment, disable the generator
set as follows: (1) Move the generator set master switch to the
OFF position. (2) Disconnect the power to the battery charger.
(3) Remove the battery cables, negative (--) lead first.
Reconnect the negative (--) lead last when reconnecting the
battery. Follow these precautions to prevent starting of the
generator set by an automatic transfer switch, remote
start/stop switch, or engine start command from a remote
computer.
Hazardous voltage.
Will cause severe injury or death.
Disconnect all power sources before
opening the enclosure.
DANGER
Hazardous voltage.
Will cause severe injury or death.
Only authorized personnel should
open the enclosure.
DANGER
Hazardous voltage.
Can cause severe injury or death.
Operate the generator set only when
all guards and electrical enclosures
areinplace.
Moving parts.
WARNING
Grounding the transfer switch. Hazardous voltage can
cause severe injury or death. Electrocution is possible
whenever electricity is present. Open main circuit breakers of
all power sources before servicing equipment. Configure the
installation to electrically ground the transfer switch and
related equipment and electrical circuits to comply with
applicable codes and standards. Never contact electrical
leads or appliances when standing in water or on wet ground,
as the chance of electrocution increases under such
conditions.