Torque Requirements; Assembly Instructions; Uncrate Mower; Service Battery - Exmark Lazer Z Operator's Manual

2.11.5 Wheel Base: (center of caster tire to center of drive tire)
w/52" & 60" Decks - 50.3 in. (127.8 cm)
w/72" Deck – 54.5 in. (138.4 cm)
2.11.6 Curb Weight*
Air-cooled units:
w/52" Deck – 1025 lbs. (465 kg)
w/60" Deck – 1051 lbs. (477 kg)
w/72" Deck – 1126 lbs. (511 kg)
27 HP Kawasaki Liquid-cooled units:
w/60" Deck – 1316 lbs. (597 kg)
w/72" Deck – 1321 lbs. (599 kg)
* Note: Weight will vary slightly, depending on engine option.

2.12 TORQUE REQUIREMENTS

Bolt Location
Cutter Housing Spindle Nut (S/N 351,999 & lower) ........ 75-85 ft-lbs. (102-105 N-m)
Cutter Housing Spindle Nut (S/N 352,000 & higher) .. 140-145 ft-lbs. (190-197 N-m)
Blade Mounting Bolt ................................................... 115-120 ft-lbs. (156-163 N-M)
Engine Deck/Front Frame Mount ....................................... 30-35 ft-lbs. (41-47 N-M)
Anti-Scalp Roller Bolts ....................................................... 40-45 ft-lbs. (54-61 N-M)
Engine Mounting Bolts (Kohler) ......................................... 30-35 ft-lbs. (41-47 N-M)
Engine Mounting Bolts (Kawasaki) .................................... 25-30 ft-lbs. (34-41 N-M)
Wheel Lug Nuts ............................................................. 90-95 ft-lbs. (122-129 N-M)
Wheel Motor Mounting Bolts ............................................ 72-77 ft-lbs. (98-104 N-M)
Wheel Hub Slotted Nut .............................................. minimum125 ft-lbs. (169 N-M)

3. ASSEMBLY INSTRUCTIONS

3.1 UNCRATE MOWER

3.2 SERVICE BATTERY

WARNING: Battery posts, terminals, and related accessories contain lead compounds, chemicals known
to the State of California to cause cancer and reproductive harm. Wash hands after handling.
The machine is shipped with a filled lead acid battery.
3.2.1 Tilt seat up to gain access to the battery.
POTENTIAL HAZARD
♦ Charging the battery may produce explosive gasses
WHAT CAN HAPPEN
♦ Battery gasses can explode causing serious injury.
HOW TO AVOID THE HAZARD
♦ Keep sparks, flames, or cigarettes away from battery.
♦ Ventilate when charging or using battery in an
enclosed space.
♦ Make sure venting path of battery is always open once
battery is filled with acid.
3.2.2 Check the voltage of the battery with a digital voltmeter. Locate the voltage reading
of the battery in the table below and charge the battery for the recommended time
interval to bring the charge up to a full charge of 12.6 volts or greater.
DANGER
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Torque