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Maintenance

Owner’s Manual for MLT6SMD Light Tower 39

Resetting the Maintenance

Alarms

The Power Zone controller will display a warning

message when the unit is due for maintenance or

service. The maintenance or service interval is set at 750

hours of engine running time. Once the unit has been

serviced, the appropriate maintenance alarm reminder

needs to be reset. The following procedure demonstrates

how to reset the maintenance alarms:

1. With the unit shut down, move the Control Power

switch to the ON (I) position. After initialization, the

controller will toggle automatically to the Home

screen.

2. Press ↑ and ↓ simultaneously to enter the

navigation menu.

3. See Press ↑ or ↓ to move to the top of the

screen. Press  to enter the Maintenance screen.

4. Press ↑ or ↓ to highlight the desired alarm that

needs to be reset. Press  to start reset.

5. Enter the pin 4444. To do this, press  and then ↑

or ↓ to adjust the first number of the maintenance

pin. Press  to continue to the next number.

Figure 4-1. Entering Maintenance Pin

Winch Use, Operation and

Maintenance—Manual

Prior to Use

•

Inspect rope or cable and replace if damaged.

• Check mounting hardware for proper tightness and

re-torque if necessary.

• Gears, ratchet pivot point and shaft bushings must

be kept lubricated with a thin film of oil or grease.

Operation

Raising the Lights:

1. The cable must be securely fastened to the object

being lifted and to the winch drum.

2. Verify the cable and cable attachments are not

damaged. Contact Generac Mobile Products to

order a replacement cable if necessary.

3. Referring to the “Lift / Let Down” decal on the

winch, turn handle according to the specified

direction to lift. The ratchet MUST make a loud

clicking sound while winding the cable.

Lowering the Lights:

Referring to the “Lift / Let Down” decal on the winch, turn

handle according to the specified direction to lower. No

clicking will be heard because the brake system is

activated.

Maintenance

The following procedures should be performed at least

annually:

1. The gears and bushings of the winch must be kept

lubricated. Apply a thin film of grease to the gear

teeth, and oil the bushings as needed.

2. The ratchet pawl pivot point must be kept

lubricated with a thin oil.

NOTE: Do not get oil or grease on the brake mechanism.

Enter Pin

Maintenance

02026