Engine; Fuel System; Electrical System; Cooling System - Exmark Lazer Z Operator's Manual

For Serial Nos. 370,000 & higher:
All units except 27 HP Kawasaki Liquid-cooled models:
Full Speed: 3750 RPM (No Load)
27 HP Kawasaki Liquid-cooled models:
Full Speed: 3750 RPM (No Load)

2.3 FUEL SYSTEM

2.3.1 Capacity: 11.0 gal. (42 L.)
2.3.2 Type of Fuel: Regular unleaded gasoline, 87 octane or higher
2.3.3 Fuel Filter:
Kohler Air-cooled units: In-line 15 Micron Kohler P/N 2405002.
Kohler EFI units:
Kawasaki Liquid-cooled units: In-line 40 Micron Kawasaki P/N 49019-1055
Kawasaki Air-cooled units: In-line Kawasaki P/N 49019-7001
2.3.4 Fuel Shut-Off Valve: 1/4 turn increments (left tank, "OFF", right tank)

2.4 ELECTRICAL SYSTEM

2.4.1 Charging System: All Kohler & Kawasaki Air-cooled units - Flywheel Alternator
2.4.2 Charging Capacity: All Kohler & Kawasaki Air-cooled units - 15 amps
2.4.3 Battery Type: BCI Group U1
2.4.4 Battery Voltage: 12 Volt
2.4.5 Polarity: Negative Ground
2.4.6 Fuses: Kohler Air-cooled units –Two 20 amp blade type
Kohler EFI units – Two 20 amp and one 10 amp blade type
Kawasaki 27 HP Liquid-cooled units – One 20 amp and two 30 amp
2.4.7 Safety Interlock System:
PTO must be disengaged, brake engaged, and motion control levers out
(neutral lock) to start engine. (It is not necessary for the operator to be in the
seat to start the engine.)
Operator must be in seat when PTO is engaged, brake is disengaged, or
motion control levers are moved in or engine will stop.
Engine will stop if either the left, the right, or both levers are moved from neutral
lock position while brake is engaged.
2.4.8 Tilt Switch: Shuts off the engine when the unit is tilted more than 60° from horizontal.

2.5 COOLING SYSTEM

2.5.1 Fan: Electric with continuous operation with engine running.
2.5.2 Coolant Liquid: 50/50 mix of DexCool© extended life antifreeze and water.
2.5.3 Coolant Capacity: 4 quarts

2.6 OPERATOR CONTROLS

2.6.1 Steering and Motion Control:
Separate levers, on each side of the console, control speed and direction of
travel of the respective drive wheels.
Steering is controlled by varying the position of the levers relative to each other.
Moving motion control levers outward (in slots) locks the drive system in neutral.
NOTE: Motion control levers are adjustable to two heights.
In-line 22 Micron Exmark P/N 99-9403 (low pressure).
In-line 10 Micron Kohler P/N 2405003 (high pressure).
Kawasaki 27 HP Liquid-cooled units – 3 Phase Flywheel Alternator
Kawasaki 27 HP Liquid-cooled units – 10 amps minimum
(30 amps charging less 15-20 amps for electric fan)
(27 HP Kawasaki Liquid-cooled units only
- 13 -
Idle: 1500 RPM
Idle: 2200 RPM
blade type
)