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Maintenance
Lubrication Chart
Fitting
Locations
Initial
Pumps
Number of Places Service
Interval
36 inch
Deck
48 inch
Deck
52 inch
Deck
1. Caster
Wheel
Bearings
12 2 2 2
Daily
2. Caster
Pivots
2 2 2 2
Daily
3. PTO
Engagement
Bellcrank
1 1 1 1
40 hours
4. Pump
Drive Idler
Pivot
2 1 1 1
Yearly
5. Clutch
Arm Pivot
1 1 1 1
40 hours
6. Pump
Control
Bearings
2 2 2 2
40 hours
7. Mower
Deck Idler
Pivots
2 1 1 1
Yearly
Number 4 Idler Pivot (Pump Drive) Located
under engine deck.
Number 5 (Clutch Arm Pivot) Located under
engine deck.
3. Lubricate pivot points with a spray penetrating
lubricant as shown in the Spray Lubricant Chart.
Spray Lubricant Chart
Pivot Point
Number of Places
Service Interval
1. PTO Lever
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.
Change Hydraulic System
Filter
Service Interval: After the rst 250 hours
Every 500 hours/Yearly
(whichever comes
rst) thereafter
(Every 250 hours/Yearly if
using Mobil 1 15W50)
Note: Use only Exmark Part No. 109–4180 for
Summer use above 32°F (0°C) or P/N 1-523541 for
Winter use below 32°F (0°C) (Refer to Transmission
section in Specications for lter specications).
1. Stop engine, wait for all moving parts to stop, and
remove key or spark plug wire(s). Engage parking
brake.
2. Carefully clean area around lter. It is important
that no dirt or contamination enter hydraulic
system.
3. Unscrew lter to remove and allow oil to drain
from reservoir.
Important: Before reinstalling new lter, ll
it with Exmark Premium Hydro oil and apply
a thin coat of oil on the surface of the rubber
seal.
Turn lter clockwise until rubber seal contacts the
lter adapter, then tighten the lter an additional
2/3 to 3/4 turn.
4. Fill reservoir as stated in Check Hydraulic Oil
Level.
Exmark Premium Hydro Oil is recommended.
Refer to the chart for an acceptable alternative:
Hydro Oil
Change Interval
Exmark Premium Hydro
Oil (Preferred)
500 Hours
Mobil 1 15W50
250 Hours
29