John Deere Loader 300D Series II

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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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Manual for John Deere Loader 300D Series II

MAINTENANCE RESOURCES

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Documents & Manuals

Find all the essential guides in one place.

Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more

Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more

Parts

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Drive Motor
B2 Rollers
Tensioning System
+ 40 more

John Deere Loader 300D Series II

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Maintenance Plans for John Deere Loader Model 300D Series II

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1000 Hours Maintenance

Check axle oil levels

Check final drive oil levels

Check and adjust (dump body) shock pad

Check coolant

Lubricate drive shaft slip joint

Replace hydraulic reservoir breather

Sign off on the 1000 Hours Maintenance

Run this procedure

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

Run this procedure

2000 Hours Maintenance

Change transmission oil

Change transmission oil (quick service, if equipped)

Change transfer case oil

Change axle oil

Change final drive oil

Adjust engine valve clearance

Replace transmission oil filter

Replace hydraulic system oil return filter

Replace pneumatic system dryer-filter

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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

Run this procedure

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

Run this procedure

Parts for John Deere Loader 300D Series II

Access the parts list for your equipment in MaintainX.

Part Name

Part Number

Air Cleaner Primary Element

AT308575

Air Cleaner Secondary Element

TT220747

Auxiliary Fuel Filter And Water Separator—If Equipped

AT365869

Cab Air Filter

TT226019

Diesel Particulate Filter

RE541834

Air Cleaner Primary Element

AT308575

Air Cleaner Secondary Element

TT220747

Auxiliary Fuel Filter And Water Separator—If Equipped

AT365869

Cab Air Filter

TT226019

Diesel Particulate Filter

RE541834

Air Cleaner Primary Element

AT308575

Air Cleaner Secondary Element

TT220747

Auxiliary Fuel Filter And Water Separator—If Equipped

AT365869

Cab Air Filter

TT226019

Diesel Particulate Filter

RE541834

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John Deere Loader 300D Series II

Manual for John Deere Loader 300D Series II

Complete asset maintenance, one click away

Documents & Manuals

Work Order Templates

Procedures

Parts

Maintenance Plans for John Deere Loader Model 300D Series II

Parts for John Deere Loader 300D Series II

Unlock efficiency with MaintainX CoPilot

More from John Deere

Explore Other Assets

Unlock efficiency
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