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• Inspect and maintain the battery, motor, controllers, switches, safety protective devices,
electrical wiring, and connections according to the instructions.
• Keep the machine clean to minimize hazards and make inspecting the machine for
servicing easier.
• Ensure that the extension cord plugs are in good condition and are not hot from
operation. Do not use a damaged or worn extension cord.
Recommended Maintenance Schedule
Maintenance
Service Interval
After the first 50
hours
Before each use or
daily
Every 40 hours
Every 50 hours
Every 500 hours
Every 1,500 hours
Yearly or before
storage
3440-398A
Maintenance Procedure
Changing the Drive-Motor Gear
Oil, page 5–11
Check the hydraulic fluid level.
Removing Debris, page 5–13
Check for loose fasteners.
Checking the Anti-Static Strap,
page 5–7
Check the condition of the tires.,
page 5–10
Check the lug nuts.
Check the hydraulic lines., page
5–12
Grease and oil the machine.,
page 5–6
Changing the Drive-Motor Gear
Oil, page 5–11
Change the hydraulic fluid.
Replace all moving hydraulic
hoses.
Touch up chipped paint.
Changing the Hydraulic Fluid,
page 5–12
Qty Description
Part No.
144-6880
-
-
-
139-7731
-
-
-
-
144-6880
505-136
144-1736
144-1737
361-9
361-10
505-136
Page 5–2
Maintenance: Recommended Maintenance Schedule
1
Gear oil
-
-
-
-
-
-
Anti-static strap
1
-
-
-
-
-
-
-
-
1
Gear oil
Hydraulic fluid
1
Hydraulic hose
1
Hydraulic hose
1
1
Paint
1
Paint
Hydraulic fluid
1
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