NSS CHARGER 2717 DB Instructions D'origine page 9

on the bearings can be accessed from the front of
the machine.
 Failure to lubricate drive wheel bearings will cause
the machine to maneuver with difficulty and
premature failure of the bearings will result.
 Lube the drive motor chain with a small amount of
grease using a brush. A chain spray can also be
used.
 NEVER use your fingers to put the lube on the
chain. Serious injury may occur.
 Lubricate all moving parts as required with a small
amount of grease.
 DO NOT lubricate the Gas Spring shaft, it does not
require lubrication as it is self lubricating.
Repairs performed by an unauthorized company will void the machine warranty.
If you require assistance finding an authorized service center, contact NSS Enterprises.
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"
[12.7mm] 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 3.