Exmark Lazer Z XP Operator's Manual page 32

Voltage
Reading
12.6 or greater
12.4 – 12.6
12.2 – 12.4
12.0 – 12.2
11.7 – 12.0
11.7 or less
5.1.4 Clean engine cooling system:
a) Wipe debris from screen in engine cover. Rotate engine cover forward and
wipe debris from radiator core as required. Inspect seals in engine cover
and replace as necessary.
5.1.5 Clean grass build-up under deck.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Raise deck to the transport (5" (12.7cm) cutting height) position. Lift the
front of unit and support unit using jack stands or equivalent support.
POTENTIAL HAZARD
♦ Raising the mower deck for service or maintenance
relying solely on mechanical or hydraulic jacks could
be dangerous.
WHAT CAN HAPPEN
♦ The mechanical or hydraulic jacks may not be enough
support or may malfunction allowing the unit to fall,
which could cause injury.
HOW TO AVOID THE HAZARD
♦ DO NOT rely solely on mechanical or hydraulic jacks
for support. Use adequate jack stands or equivalent
support.
c) Clean out any grass build-up from underside of deck and in discharge chute.
5.1.6 Check mower blades.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Lift deck and secure in raised position as stated in Section 5.1.5.
c) Inspect blades and sharpen or replace as required.
d) Re-install the blades (if they were removed) by placing a block of wood
between the front or rear baffles and the blade then torquing the blade bolts
to 115-120 ft-lbs. (156-13 N-m). Be sure the spring disc washer cone is
installed toward the bolt head (See Figure 8).
Percent Maximum
Charge Charger Settings
100% 16 volts/7 amps
75 – 100% 16 volts/7 amps
50 – 75% 16 volts/7 amps
25 – 50% 14.4 volts/4 amps
0 – 25% 14.4 volts/4 amps
0% 14.4 volts/2 amps
Service Interval: Daily or more often in dry conditions
Service Interval: Daily
CAUTION
Service Interval: Daily
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Charging Interval
No Charging Required
30 Minutes
1 Hour
2 Hours
3 Hours
6 Hours or More