Specifications
Specifications
Model Numbers
Serial Nos: 850,000 and Higher
LZAS29KA604LP; LZAS29KA724LP; LZZ29KA606LP
Systems
Engine
•Engine Specifications: See your Engine Owner’s Manual
•RPM: Full Speed: 3750 ±50 RPM (PTO not
engaged) Idle: 1500 ±100 RPM
Tank Type and Refilling
Important: The LPG tank used on this mower is a special tank with internal baffles designed for this application.
•Horizontal Tank Specifications:
–Tank Material: Aluminum
–Capacity: 43.5 lb
–Disconnect Coupling: LH ACME Threaded
–Fuel Withdrawal: Vapor
–Fuel
•Type of Fuel: HD5 grade propane
•New tanks must be properly filled by trained and qualified personnel.
•Only use tanks recommended by Exmark. Failure to do so will result in improper operation of the fuel system.
CAUTION
Under no circumstances should propane tanks filled beyond 80% capacity be used in service.
The use of overfilled tanks may result in the release of highly concentrated and extremely flammable liquid propane. Refer to the Safety section.
Note: Use of a “forklift” type liquid withdrawal tank will result in icing or freezing of the LPG regulator
and prevent the engine from operating. This may also result in permanent fuel system damage and the release of highly flammable propane liquid or vapor.
Electrical System
•Charging System: Flywheel Alternator
•Charging Capacity: 15 amps
•Battery Type: BCI Group U1
•Recommended Minimum Battery CCA: 260 CCA
•Battery Voltage: 12 Volt
•Low Voltage Light — RH control panel
•Polarity: Negative Ground
•Fuses: All units:
–25 amp main fuse
–25 amp charging system fuse
–10 amp PTO fuse
–15 amp accessory fuse
Safety Interlock System
•LCD indicators appear for the PTO, park brake, drive levers, and operator presence in the message display on the RH control panel.
•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.
Operator Controls
• Steering and Motion Control:
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