John Deere

OMTCU15013

Issue L1

Mid-Mount Z-TrakŪ

737 and 757

PIN (010001- )

Introduction

Product Identification

Safety

Operating

Replacement Parts

Service Intervals

Servicing Your Machine

Initial Break In (After 1st 5 Hours)

Every 25 Hours

Every 50 Hours

Every 100 Hours

Every 200 Hours

Every 300 Hours

Every 500 Hours

Every 1000 Hours

Yearly

Service Lubrication

Service Engine

Service Transmission

Service Steering & Brakes

Service Mower

Service Electrical

Service Miscellaneous

Troubleshooting

Storage

Assembly

Specifications

Warranty

John Deere Quality Statement

Service Record

All Manuals Close Window

Service Intervals


Servicing Your Machine

IMPORTANT: Avoid damage! Operating in extreme conditions may require more frequent service intervals:

· Engine components may become dirty or plugged when operating in extreme heat, dust or other severe conditions.

· Engine oil may lose efficiency if vehicle is operated constantly at slow or low engine speeds or with frequent short trips.


Please use the following timetables to perform routine maintenance on your machine.

Initial Break In (After 1st 5 Hours)

· Change engine oil and filter.

· Check pump drive belt.

· Check and tighten drive wheel hardware.

· Check and adjust park brake.

Every 25 Hours

· Lubricate front caster wheels.

· Lubricate mower deck lift support blocks.

· Lubricate pump idler pivot.

· Lubricate mower deck spindles.

· Lubricate mower deck idler pivot.

· Lubricate mower deck push arms.

· Lubricate height-of-cut detent.

· Lubricate park brake linkage pivots.

· Check pump drive belt for damage or cracking.

· Check air pressure in tires.

· Check and adjust park brake.

Every 50 Hours

· Check air cleaner elements. Clean if necessary.

· Clean engine shrouds if dirty.

· Check and tighten drive wheel hardware.

If operating machine in extremely dusty/dirty conditions:

· Clean behind engine shrouds and exposed fins.

· Remove screws on blower fan screen, clean behind it.

Every 100 Hours

· Change engine oil and filter.

· Check pump drive belt.

· Clean behind engine shrouds and exposed fins.

· Remove screws on blower fan screen, clean behind it.

Every 200 Hours

· Change engine oil and filter.

· Clean and gap spark plugs.

Every 300 Hours

· Adjust valve clearance. See your John Deere dealer.

· Clean and lap valve seat surface. See your John Deere dealer.

· Clean combustion chamber. See your John Deere dealer.

Every 500 Hours

· Change hydraulic oil and filter.

Every 1000 Hours

· Replace spark plugs.

· Change fuel filter.

Yearly

· Change air cleaner element.

· Change fuel filter.

· Clean battery.

· Change engine oil and filter at least once per season.

· Change hydraulic oil and filter at least once per season.

· Clean brake actuator cavities.

· Replace spark plugs.