Check Engine Coolant Level; Change Engine Coolant - Exmark LAZER Z DS Series Operator's Manual

first) thereafter
(Every 250 hours/Yearly if
using Mobil 1 15W50)
Note: Use only Exmark P/N 103-2146.
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Raise seat.
3. Carefully clean area around filter. It is important
that no dirt or contamination enter hydraulic
system.
4. Unscrew filter to remove and allow oil to drain
from reservoir.
Important: Before reinstalling new filter, fill
it with Exmark Premium Hydro oil and apply
a thin coat of oil on the surface of the rubber
seal.
Turn filter clockwise until rubber seal contacts the
filter adapter, then tighten the filter an additional
2/3 to 3/4 turn.
5. Fill reservoir as stated in Check Hydraulic Oil
Level section.
Exmark Premium Hydro Oil is recommended.
Refer to the chart for an acceptable alternative:
Hydro Oil
Exmark Premium Hydro
Oil (Preferred)
Mobil 1 15W50
*May need more often under severe conditions.
6. Raise the rear of machine up and support with
jack stands (or equivalent support) just high
enough to allow drive wheels to turn freely.
7. Start engine and move throttle control ahead to
full throttle position. Move the speed control
levers to the full speed and run for several
minutes. Shut down machine and recheck oil
level.
Note: Do Not change hydraulic system oil (except
for what can be drained when changing filter), unless
it is felt the oil has been contaminated or been
extremely hot.
Changing oil unnecessarily could damage hydraulic
system by introducing contaminates into the system.
Change Interval
After first 250 hours
*Every 500 hours/Yearly
thereafter
After first 250 hours
*Every 250 hours/Yearly
thereafter

Check Engine Coolant Level

Service Interval: Before each use or daily
Note: If the engine coolant level is below the
indicator line on the overflow bottle when the
engine is cold, the coolant temperature gauge may
not register correctly during operation and/or
the warning buzzer may not sound if the engine
overheats.
1. Stop engine and wait for all moving parts to stop.
Make sure unit is on a level surface.
2. Check with engine cold.
3. View coolant level in overflow bottle on the left
side of the engine compartment. Coolant level
should be at the indicator line on the overflow
bottle.
4. If the coolant level is low, open hood or raise
radiator, remove the cap to the overflow bottle
and fill to the indicator line. Units should only be
filled with a 50/50 mix of Havoline
coolant and water. Havoline
by its orange color.
WARNING
Engine coolant is hot and pressurized and
radiator and surrounding parts are hot. Spray or
steam from hot, pressurized liquid in the engine
cooling system and touching a hot radiator may
cause severe burns.
Allow the engine to cool completely before
removing the radiator cap or servicing any
component of the cooling system.
CAUTION
Engine coolant is toxic. Swallowing coolant can
cause poisoning.
• Do Not swallow.
• Keep out of reach of children and pets.

Change Engine Coolant

Service Interval: Every 4,000 hours/Every 4
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake. Machine must
be positioned on level surface.
43
Maintenance
extended life
™
can be identified
™
years (whichever comes
first) Havoline extended
™
life coolant (orange color)