Every 6 Months
(Every 600 Hours)
Call your Authorized NSS Distributor / Service
Station to have the following services performed.
Verify that all daily, weekly, monthly and quarterly
maintenance has been performed.
Inspect Brush Motor carbon brushes for wear.
•
Using compressed air, blow the accumulated carbon
brush dust out of the motor.
•
Replace carbon brush when they measure ½” or less
in length.
•
Failure to replace carbon brushes will cause poor
machine performance and possible motor damage.
Check the condition of the batteries.
•
A battery may be checked using a Hydrometer to
check the specific gravity (strength) of the acid in
each cell. Variations in readings occur due to the
chemical reaction taking place during use.
•
Always check the specific gravity when the battery is
fully charged.
•
Replace batteries as needed.
Battery Installation:
•
Turn off all switches. Disconnect battery pack from
the machine.
•
ALWAYS
wear eye protection, rubber gloves and
protective clothing to avoid contact with battery acid
when installing batteries. See Battery Warnings on
page 2.
•
Remove the side panel and top cover. There are two
nuts located in each corner inside the battery
compartment and two nuts in each corner at the
bottom of the cover. See above pictures.
Note:
The
nuts are not visible from the outside of the machine.
•
The cover will still be attached to the side panel.
Move them out of the way to install the Batteries.
•
Batteries are heavy –
ALWAYS
use two people to
install batteries into machine.
•
Refer to wiring diagram located on the underside of
the cover. Align batteries in compartment the same
as the old batteries or as shown on diagram.
•
Install battery cables the same as they were on the
old batteries or as shown on wiring diagram located
on the underside of the cover.
•
NSS
recommends replacing the battery cables when
replacing batteries.
•
Tighten bolts and hex nuts with a wrench.
•
Install terminal boots over terminals to complete
installation.
CAUTION
: Do not short across two terminals with a wrench.
CAUTION:
Loose or improper battery connections will
cause battery or machine damage and possible
personal injury.
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