Check Rollover Protection System (Roll Bar) Pins; Check Seat Belt; Check For Loose Hardware; Service Air Cleaner - Exmark LAZER Z CT Operator's Manual

Maintenance
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 offof seat (but do not get off of
machine) engine must initiate shutdown 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 initiate
shutdown after 1/2 second has elapsed.
Again, run engine at one-third throttle, brake
engaged, and move left motion control lever in
- engine must initiate shutdown.
Repeat again moving the right lever in, then
moving both levers in - engine must initiate
shutdown 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.
Check Rollover Protection
System (Roll Bar) Pins
Service Interval: Before each use or daily
Make sure latch pin and hair pin are fully installed
and lanyard is in good condition.

Check Seat Belt

Service Interval: Before each use or daily
Visually inspect seat belt for wear, cuts, and proper
operation of retractor and buckle. Replace before
operating if damaged.

Check for Loose Hardware

Service Interval: Before each use or daily
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Visually inspect machine for any loose hardware
or any other possible problem. Tighten hardware
or correct the problem before operating.

Service Air Cleaner

Service Interval: Every 50 hours—Service
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. See Engine Owner's Manual for cleaning
instructions.

Change Engine Oil

Service Interval: After the first 5 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Drain oil while engine is warm from operation.
3. The oil drain hose is located on left hand side of
engine. Place pan under machine to catch oil.
Remove plug from end of drain hose. Allow oil
to drain and replace oil drain plug. Torque plug
to 20-24 ft-lb.
4. Replace the oil filter every other oil change. Clean
around oil filter and unscrew filter to remove.
Before reinstalling new filter, apply a thin coating
of oil on the surface of the rubber seal. Turn
filter clockwise until rubber seal contacts the filter
adapter then tighten filter an additional 1/2 to
3/4 turn.
5. Clean around oil fill cap and remove cap. Fill to
specified capacity and replace cap.
6. Use oil recommended in engine owner's manual.
Do Not overfill. Start the engine and check for
leaks.

Check Hydraulic Oil Level

Service Interval: Every 40 hours
1. Stop engine and wait for all moving parts to stop.
Engage parking brake.
2. Clean area around hydraulic reservoir cap and
remove cap. Oil level should be to the top of the
28
the air cleaner. (May
need more often under
severe conditions. See
the Engine Owner's
Manual for additional
information.)
Every 100 hours/Yearly
(whichever comes first)
(May need more often
under severe conditions.)