Exmark LAZER Z HP manual Service Interval Daily, Service Interval 50 hrs

Try to start with operator in seat, parking brake engaged, PTO engaged and motion control levers in the neutral lock position - starter must not crank.

Try to start with operator in seat, parking brake engaged, PTO disengaged, and the left motion control lever in, starter must not crank, repeat again with the right lever in, then with both levers in - starter must not crank.

b)Check the kill circuits. Run engine at one-third throttle, disengage parking brake and raise off of seat (but do not get off of machine) engine must stop after approx. 1/2 second has elapsed (seat has time delay kill switch to prevent cut-outs on rough terrain).

Run engine at one-third throttle, engage PTO and raise off of seat (but do not get off of machine) engine must stop after 1/2 second has elapsed.

Run engine at one-third throttle, with brake disengaged, move levers in and raise off seat (but do not get off of machine) engine must stop after 1/2 second has elapsed.

Again, run engine at one-third throttle, brake engaged, and move left motion control lever in - engine must stop.

Repeat again moving the right lever in, then moving both levers in - engine must stop whether operator is on seat or not.

NOTE: If machine does not pass any of these tests, do not operate. Contact your authorized EXMARK SERVICE DEALER.

IMPORTANT: It is essential that operator safety mechanisms be connected and in proper operating condition prior to use for mowing.

5.1.7Check rollover protections systems (roll bar) pins

Service Interval: Daily

a)Make sure latch pin and hair pin are fully installed and lanyard is in good condition.

5.1.8Check for loose hardware.

Service Interval: Daily

a)Stop engine, wait for all moving parts to stop, and remove key.

b)Visually inspect machine for any loose hardware or any other possible problem. Tighten hardware or correct the problem before operating.

5.1.9Service air cleaner.

Service Interval: 50 hrs.

More often under severe conditions.

See Engine manual for additional information.

a)Stop engine, wait for all moving parts to stop, and remove key.

b)Loosen retaining clips and remove air cleaner compartment cover.

c)Remove paper element. Check the condition of the paper element. Replace if dirty, bent or damaged.

d)Check the condition of the inner element. Replace whenever it appears dirty, typically every other time the paper element is replaced. Clean the base around the inner element before removing, so dirt does not get into the engine.

e)DO NOT wash or use pressurized air to clean paper element or inner element.

f)Reinstall elements. Position the cover so that the rubber dust ejector is pointing downward and secure with retaining clips.

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