Remove the side panel and top cover. There are
two bolts (one in each corner) on top of the side
panel and two nuts (one in each corner) at the
bottom of the cover. Note that the nuts at the
bottom are not visible from the side.
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 under side
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 under side 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.
Every 12 Months
(Every 1200 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 Drive Motor carbon brushes for wear.
This will require removing the drive motor from the
machine and should only be done by an authorized
NSS Service Station.
Using compressed air, blow the accumulated
carbon brush dust out of the motor.
Replace carbon brush when they measure ½"
[12.7mm] or less in length.
Failure to replace carbon brushes will cause poor
machine performance and possible motor damage.
Gas Spring Service
ALWAYS secure Brush Head in the pad change
position using the strap provided before
attempting any maintenance or repairs to the gas
spring or coil spring assemblies.
Remove the spring clip that secures the gas spring
to the machine. Then pull the gas spring off of the
ball stud. There is a clip and ball stud at each end.