Exmark Laser Z XP Operator's Manual page 32

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 after1/2 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.
5.1.8 Check 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.
5.1.9 Service air cleaner.
Canister type, 2 stage cleaner:
Service Intervals:
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Tilt seat up to gain access to the air cleaner.
c) Loosen retaining clips and remove air cleaner compartment cover.
d) Check paper element. Gently tap the paper element to dislodge any dirt.
DO NOT wash or use pressurized air to clean paper element. Replace if
dirty, bent or damaged.
e) Reinstall paper element. Position the cover so that the rubber dust ejector
is pointing downward and secure with retaining clips.
5.1.10 Change engine oil:
Service Intervals:
First service interval – 50 hrs.
Normal service interval
(more often under heavy load or high temperatures).
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Tilt seat up and tilt hood forward to gain access to the engine area.
c) Drain oil while engine is warm from operation.
First service interval – 50 hrs.
Normal service interval – 100 hrs.
Replacement interval – 600 hrs.
(more often under heavy load or high temperatures).
– 31 HP Daihatsu Gas units – 200 hrs.
– 27 HP Daihatsu Diesel units – 100 hrs. (yearly if operated
- 27 -
less than 100 hrs.)