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850 manual
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Troubleshooting
Specs
Schematics
PTO Belt Replacement
Warranty
Dimension
Maintenance
Problem
Recommended Jump Starting Procedure
Tracking Adjustment Knob
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Contents
For Serial Nos 850,000 & Higher
NAVIGATOR
Part No. 4500-628Rev. B
CALIFORNIA Proposition 65 Warning
Introduction
Model No Serial No
Contents
Safety
Safety
Safety Alert Symbol
Safe Operating Practices
Safety
DANGER
DANGER
Operation
Safety
Safety
Slope Operation
DANGER
DANGER
Maintenance and Storage
Safety
DANGER
Safety
If the ignition is in the “ON” position there is potential for sparks and engagement
Safety and Instructional Decals
Safety
103-9034
Safety
109-4638 109-7318 116-0404
116-1175 117-2718 Molded in LH Console
Safety
Molded into Front of Hopper
Model Numbers
Specifications
Specifications
Systems
Cutting Deck
Dimensions
Tires & Wheels
Overall Width
Torque Requirements
Curb Weight
Product Overview
Product Overview
Controls
Ignition Switch
Operation
Operation
Pre-Start
Tracking Adjustment Knob
Engine Oil Temperature Light and Buzzer
Operating Instructions
Stopping the Engine
Engaging the PTO
Disengaging the PTO
Driving the Machine
Clearing Hopper Screen
Transporting
Emptying Hopper
Transporting a Unit
Avoid sudden acceleration when driving on a ramp
Loading a Unit
Operation
Recommended Maintenance Schedules
Maintenance
Maintenance
Recommended Jump Starting Procedure
Periodic Maintenance
Check Battery Charge
Service Interval Before each use or daily
Service Interval Before each use or daily
Check Safety Interlock System
Maintenance
DANGER
Check for Loose Hardware
Service Air Cleaner
Service Interval After the first 5 hours
Change Engine Oil
Check Tire Pressures
Service Interval Every 40 hours
Check Hydraulic Oil Level
Check Condition Of Belts
Lubricate Rear Caster Wheel Hubs
Service Interval Yearly
Maintenance
Lubricate Brake Rod Bushings
Service Interval Every 160 hours
Lubricate Brake Handle Pivot
Lubricate Steering Linkage Rod Ends
Every 250 hours/Yearly if using Mobil 1 15W50
Fuel Tank - Mounting Hardware Specifications
Service Interval After the first 250 hours
Service Interval After the first 100 hours
Dielectric Grease
Adjustments
PTO Belt Replacement
PTO Drive Belt Tension
Belt Guide Adjustment
Pump Drive Belt Replacement
Maintenance
Adjust Speed Control Lever Tension
Adjust Safety Switch
Brake Adjustment
Maintenance
Speed Control Linkage Adjustment
Maintenance
Steering Control Lever
Response Adjustment
Maintenance
Pump Drive Pulley Alignment
Tracking Adjustment
PTO Drive Pulley Alignment
Maintenance
PTO Brake Spring Adjustment
Rear Caster Pivot Bearings Pre-LoadAdjustment
Hopper Door Adjustment
Maintenance
Remove Engine Shrouds and Clean Cooling Fins
Cleaning
Clean Engine and Exhaust System Area
Clean Debris From Machine
Troubleshooting
Troubleshooting
Possible Cause
Troubleshooting
Problem
Corrective Action
Electrical Diagram
Schematics
Schematics
IGNITION SWITCH
Electrical Logic Schematic
Schematics
HIGH PRESSURE CHARGE PUMP CASE DRAIN
Hydraulic Diagram
Schematics
HIGH PRESSURE FORWARD
Instructions for Obtaining Warranty Service
Exmark Commercial Turf Equipment
2 Year Limited Warranty
Owner’s Responsibilities
Page
Date
Service Record
Service Done By
Description of Work Done
Page
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OUT-FRONTRIDING ACCESSORIES AND OPTIONS
MID-MOUNTRIDING ACCESSORIES AND OPTIONS
WALK-BEHINDACCESSORIES AND OPTIONS