Exmark 4500-689 Lawn Mower User Manual


 
Maintenance
Lubrication Chart (cont'd.)
Fitting
Locations
Initial
Pumps
Number of Places Service
Interval
6. Trans-
mission
Output
Shaft
Coupler
2 2 2 2
40
hours
7. Mower
Deck
Idler
Pivots
2 1 1 1
40
hours
48 inch Deck Shown for Reference Only
Number 4 and 7 (Idler Arm Pivots) Disassemble and
grease once a month under a “No Load” condition
Number 6 (Transmission Coupler) Located
below fuel tank support
3. Replace 5-speed gearbox grease yearly. Use 18 oz.
of Peerless grease (Part No. 788067). See Check
Grease Level, Input and Output Shaft Bearing
Wear on Peerless Transmission section for
special lubrication instructions.
4. Lubricate pivot points with a spray penetrating
lubricant as shown in the Spray Lubricant Chart.
Spray Lubricant Chart
Number of Places
Pivot Points
32 inch
Deck
36 inch
Deck
48 inch
Deck
Service
Interval
1. Blade
Engagement
Bellcrank
1 1 1
40 hours
Check Spark Plugs
Service Interval: Every 160 hours
Remove spark plugs, check condition and reset gaps,
or replace with new plugs. See Engine Owner’s
Manual.
Change Fuel Filter
Service Interval: As required
A fuel lter is installed in the fuel line between the
fuel tank and the engine. Replace when necessary.
Replace Emissions Air Intake
Filter
Service Interval: Every 500 hours
1. Stop engine, wait for all moving parts to stop, and
remove key or spark plug wire(s). Engage parking
brake.
2. Remove the lter from the vent hose.
3. Insert a new lter into the end of the vent hose.
Check Grease Level,
Input and Output Shaft
Bearing Wear on Peerless
Transmission
Service Interval: Every 160 hours—Check
grease level, input and
output shaft bearing
wear on Peerless
Transmission.
Yearly—Replace gearbox
grease.
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake. Remove key
or spark plug wire(s).
2. Place drive levers and neutral lock/park brake
latches in neutral lock position
3. Remove shifter lever from top of transmission.
4. Remove shifter plate from top of transmission
and the two leads from the neutral start switch.
5. Release the tension on the transmission belt.
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