

The John Deere Loader 300D Series II is a robust industrial asset designed for heavy-duty applications. Known for its reliability and efficiency, this loader excels in construction and agricultural tasks, making it an essential piece of equipment for professionals seeking performance and durability.
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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

John Deere Loader 300D Series II
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Integrate maintenance plans directly into your work orders in MaintainX.
Maintenance as required
Service exhaust filter
Service engine air intake system
Drain fuel filters
Clean and inspect transmission, transfer case, and axle breathers
Inspect serpentine belt
Inspect tires, check pressure
Inspect and clean cooling system
Add coolant extender as indicated by Cool-Gard II test strips
Sign off on the maintenance
4000 Hours Maintenance
Hydraulic oil changed
Hydraulic oil changed (quick service, if equipped)
Pneumatic block silencer filter replaced
Sign off on the 4000 hours maintenance
500 Hours Maintenance
Check transmission oil level
Check park brake pad wear
Check dry caliper service brake pad wear
Check batteries, clean and tighten terminals
Check front axle suspension struts
Clean and inspect hydraulic reservoir breather
Replace primary fuel filter
Replace secondary fuel filter
Replace primary fuel filter and water separator, if equipped
10 Hours / Daily Maintenance
Check engine oil level
Check hydraulic oil level
Check transmission
Check engine coolant level
Check transfer case oil level
Lubricate tailgate pivots, if equipped
Lubricate bin (dump body) pivots
Lubricate cylinder pins
Lubricate steering cylinder
6000 Hours Maintenance
Universal joints replaced
Engine cooling system drained, flushed, and refilled
Quick service for engine cooling system performed (if equipped)
Access the parts list for your equipment in MaintainX.
Air Cleaner Secondary Element
TT220747
Hydraulic Reservoir Breather
AT498275
Diesel Particulate Filter
RE541834
Primary Fuel Filter
RE539465
Universal Joint
TT207990
Air Cleaner Secondary Element
TT220747
Hydraulic Reservoir Breather
AT498275
Diesel Particulate Filter
RE541834
Primary Fuel Filter
RE539465
Universal Joint
TT207990
Air Cleaner Secondary Element
TT220747
Hydraulic Reservoir Breather
AT498275
Diesel Particulate Filter
RE541834
Primary Fuel Filter
RE539465
Universal Joint
TT207990
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Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
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