Nilfisk Alto 91WS User Manual

1-6

American-Lincoln

91 WS

BATTERY POWERED MACHINES
The battery powered machines may be shipped with the batteries and charger in separate containers. The
batteries will need to be filled with electrolyte if batteries were shipped dry.

Uncrate the machine and carefully remove it from the skid to prevent damage.

Inspect the machine for obvious damage and check the controls for proper operation.

Connect and tighten battery cables. (See Figure 2)

Connect battery cables. Be sure to observe polarity. (See Figure 2)

Charge batteries using the quick disconnect provided. Leave the top cover open while charging to prevent
build up of explosive gases generated during the charging process. Refer to the charging instructions
provided in the manual and on the charging unit being used.

For safety, do not operate until you have read the safety precautions and operation instructions in the
manual.

WARNING

Lead acid batteries generate gases which can cause an explosion. Make sure the switch on the charger is in the

“OFF” position before connecting or disconnecting the charger. If no switch is provided, unplug the charger before

making connections to the batteries. Keep sparks and flame away from batteries. NO SMOKING. Charge the

batteries only in an area with good ventilation and leave the top cover open while charging.

WARNING

Batteries contain sulfuric acid which can cause burns to exposed skin or eyes. To prevent injury, wear protective

clothing and safety glasses when working on batteries. In the event that acid comes in contact with skin or eyes,

flush affected area with fresh water for a minimum of 5 minutes and get medical attention immediately.

MACHINE PREPARATION

C0605

FIGURE 2