Exmark Lawn Tractor Lawn Mower User Manual


 
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4.1.18 Lubricate brake handle pivot
:
Service Interval: 160 hrs.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Lubricate bronze bushings on brake handle pivot with a spray type lubricant
or light oil.
4.1.19 Lubricate brake rod bushings
:
Service Interval: 160 hrs.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Unhook seat latch and tilt seat up.
c) Lubricate bronze bushings on each end of brake rod shaft with a spray type
lubricant or a light oil (bushings are located to the inside of the flange bearings).
4.1.20 Lubricate motion control bronze bushings
:
Service Interval: 160 hrs.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Unhook seat latch and tilt seat up.
c) Lubricate bronze bushings on flange bearings securing the motion control
arm shafts with a light oil or a spray type lubricant.
4.1.21 Remove engine shrouds and clean cooling fins
:
Service Interval: 80 hrs.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Remove cooling shrouds from engine and clean cooling fins. Also clean dust,
dirt, and oil from external surfaces of engine, which can cause improper
cooling.
c) Make sure cooling shrouds are reinstalled. Operating the engine without
cooling shrouds will cause engine damage due to overheating.
4.1.22 Check spark plugs
:
Service Interval: 160 hrs.
a) Remove spark plugs, check condition and reset gaps, or replace with new
plugs. See Engine Owners Manual.
4.1.23 Change fuel filter
:
Service Interval: As Required
a) A fuel filter is installed between the fuel tanks and the engine. Replace
when necessary with Kohler P/N 2405010 (25KC Model) or Kawasaki
P/N 49019-7001 (28KA Models)
4.1.24 Change hydraulic system filter
:
Service Interval: After First 250 hrs.
Then yearly thereafter
NOTE: Use only Exmark Part No. 109-4180 for summer use above 32°
F (0°C)
or Part No. 1-523541 for winter use below 32°
F (0°C).
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Raise seat.