Exmark Lazer Z CT - Manual (Page 33)

28
c) Lubricate switch actuator rod with spray type lubricant or light oil.
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. Engage
parking brake.
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. Shaft is located under the console.
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 properly reinstalled. Operating the engine
without cooling shrouds will cause engine damage due to overheating.
4.1.22 Check spark plug:
Service Interval: 160 hrs.
a) Remove spark plug, check condition and reset gap, or replace with new plug.
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.
Briggs & Stratton P/N 493629
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.