Exmark Lazer Z XS - Manual (Page 42)

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k) Shut off unit. Remove jumper wire from wire harness connector and plug
connector into seat switch.
4.2.12 Caster pivot bearings pre-load adjustment.
a) Remove dust cap from caster and tighten
nyloc nut until washers are flat and back off
1/4 of a turn to properly set the pre-load on
the bearings. If disassembled, make sure
the spring washers are reinstalled as shown
in Figure 14.
5. WASTE DISPOSAL
5.1 MOTOR OIL DISPOSAL
Engine oil and hydraulic oil are both pollutants to the environment. Dispose of used oil at
a certified recycling center or according to your state and local regulations.
5.2 BATTERY DISPOSAL
DANGER
POTENTIAL HAZARD
♦ Battery electrolyte contains sulfuric acid,
which is poisonous and can cause severe
burns
WHAT CAN HAPPEN
♦ Swallowing electrolyte can be fatal or if it
touches skin can cause severe burns.
HOW TO AVOID THE HAZARD
♦ Wear safety glasses to shield eyes, and
rubber gloves to protect skin and clothing
when handling electrolyte.
♦ Do not swallow electrolyte.
Federal law states that batteries should not be placed in the garbage. Management and
disposal practices must be within relevant federal, state, or local laws.
If a battery is being replaced or if the unit containing the battery is no longer operating and
is being scrapped, take the battery to a local certified recycling center. If no local
recycling is available return the battery to any certified battery reseller.
6. TROUBLE SHOOTING
6.1 MOWER PULLS LEFT OR RIGHT (W/LEVERS FULLY FORWARD).
a) Check air pressure in the drive tires; 10 psi.
Semi-pneumatic casters tires do not require inflation.
b) Refer to Tracking Adjustment Knob Section 3.1.3.
c) Check reverse indicator and motion control linkage adjustment. See
section 4.2.10 and 4.2.11.
6.2 MOWER CUTS UNEVENLY.
a) Check air pressure in the drive tires; 10 psi.
Semi-pneumatic casters tires do not require inflation.
FIGURE 14