Safety belt printing, but subsequent production changes may cause your Left control panel machine to vary slightly in detail. Greenworks Commercial Right control panel Products reserves the right to redesign and change the machine as deemed necessary, without notification. If a...
English READ ALL INSTRUCTIONS • Always wear proper eye protection that complies with the latest safety standards in order to reduce the risk of eye injury while operating or performing any adjustment or WARNING repair. See ANSI Z87.1. This symbol indicates important safety instructions. If these •...
English • Be sure the area is clear of bystanders before operating. • Don't force the lawnmower. Stop machine if anyone enters the area. • Do not use the mower for any job except that for which it • Plan your mowing pattern in such a way as to avoid is intended.
• Only to be used with Greenworks Commercial 82V • Always disengage deck blade switch and turn key to Batteries (2919002). See Parts Manual. “OFF” position and remove key.
English • Charge batteries in an open, well-ventilated area away Symbol Name Explanation from spark and flames. Unplug charger before connecting Read Opera- To reduce the risk of injury, or disconnecting battery to/from the charging port. tor’s Manual user must read and under- Always wear safety glasses and protective clothing/gear.
English PROPOSITION 65 SYM- SIGNAL MEANING WARNING CAUTION Indicates a potentially hazard- This product contains a chemical known to the state of ous situation, which, if not California to cause cancer, birth defects or other avoided, may result in minor reproductive harm.
English Name Function Name Function 15 Master pow- A two position switch: OFF and ON. 19 High/Low Allows operators to select a comfortable er ignition With key inserted, rotate it clockwise to for driving driving speed. Pressing it to “High switch the ON position;...
Always wear your seat belt unless the ROPS is folded It should be repaired immediately if it malfunctions. Call down. In this case, the seat belt should never be worn. Greenworks Commercial immediately. The machine incorporates a separate seat switch which will stop the drive WARNING system and deck motors when the operator is unseated for any reason while the mower is operating.
English 3. Remove the neutral bypass knob from its original location where you have the best control of the machine and are the and install it to the motor (25). Operate one or both of the most comfortable and then tighten the safety belt. knobs on the motor, as needed.
English 8.2.2 DRIVE THE MACHINE After starting the traction drive system, engage the steering control levers and steer as follows: WARNING Always be aware of what is behind the machine before backing up. Do not mow in reverse unless absolutely necessary.
Page 13
“OFF” position. Inspect the that was used in the past. When cutting grass taller than machine and consult your Greenworks Commercial dealer six inches, you may want to mow the lawn twice to to resolve the problem before continuing to operate.
Then mow it again with the cutting height set • The Greenworks Commercial mower is capable of lower. If the machine’s forward motion must be stopped operating horizontally (traverse) on moderate slopes.
ELECTRICAL SYSTEM WARNING INFORMATION Do not smoke while servicing the batteries. The Greenworks Commercial mower is powered by a 82-volt electrical system. It consists of the following components: WARNING 1. Deck controller (3) (Depending on model) Always wear safety glasses and protective clothing near 2.
WARNING 1. Turn the ignition power switch to the “OFF” position. Only Greenworks Commercial dealer or authorized service center can connect the battery. 2. Remove the key and make sure the machine comes to a complete stop.
English 9.4.1 DIGITAL DISPLAY (FOR CZ SERIES) 9.4.2 DIGITAL DISPLAY (FOR PZ SERIES) Name Function Name Meaning low drive speed battery remaining capacity time signal high drive speed controller fault/ battery fault/ motor fault seat switch fault position left control lever fault code/ total working hours right control lever FAULTS...
English Left Blade Controller FAULT CODE (FOR CZ SERIES) Controller Overcurrent If machine is operating under 1. Inspect traction motor wires and connections heavy load, reduce load with as there may be a short. If there is, replace lower speed drive. traction motor and wires.
Page 19
English (+5V) Supply Failure External load impedance is too 1. External load impedance on the +5V supply low. (pin 26) is too low. 2. See Monitor menu outputs: Digital Out 6 Open/ External load impedance is too 1. External load impedance on Digital Output 6 Short low.
Page 20
English Throttle Wiper High Throttle failure 1. See Monitor menu » Inputs: Throttle Pot. 2. Throttle pot wiper voltage too high. 3. Bring throttle pot wiper voltage below the fault threshold. Throttle Wiper Low Throttle failure 1. See Monitor menu » Inputs: Throttle Pot. 2.
Page 21
English BMS PDO Fault Cycle KSI Time between CAN PDO messages (between Master controller and BMS) received exceeded the PDO Timeout Period.Check the communcation wires from BMS Seat State Fault Make sure to sit in the seat Seat switch,PTO switch and throttle inputs before you can control the applied in incorrect sequence.Reapply inputs in vehicle.
Page 22
English Encoder LOS (Limited Cycle KSI or, if LOS mode was Cycle KSI or, if LOS mode was activated by the Operating Strategy) activated by the Stall Fault, clear Stall Fault, clear by ensuring encoder senses by ensuring encoder senses proper operation, Motor RPM = 0, and Throttle proper operation, Motor RPM = Command = 0.
Page 23
English Battery OverCurrent 1. Cycle KSI. 1. Check the battery with the PC software; Stop Fault 2. Replace battery and contact 2. Restart vehicle; dealer. 3. Replace battery and contact dealer. Hardware Fault. 1. Cycle KSI. 1. Check the battery with the PC software; 2.
Page 24
English R/M/L 2.3 STALL DETECTED Stalled motor. Motor encoder 1. Stalled motor. failure 2. Motor encoder failure. 3. Bad crimps or faulty wiring. 4. Problems with power supply for the motor encoder. R/M/L 2.4 MOTOR OPEN Check motor phase Bad crimps 1.
English FAULT CODE (FOR PZ SERIES) Sys- Code Fault Operator/Field Fix Technical/Diagnostic Fix TR/TL 12 Controller Overcurrent If machine is operating under 1. Inspect traction motor wires and connections heavy load, reduce load with as there may be a short. If there is, replace lower speed drive.
Page 26
English Sys- Code Fault Operator/Field Fix Technical/Diagnostic Fix TR/TL 25 (+5V) Supply Failure External load impedance is too 1. External load impedance on the +5V supply low. (pin 26) is too low. 2. See Monitor menu >> outputs: 3. Volt s and E x t S upply Current. TR/TL 26 Digital Out 6 Open/ External load impedance is too...
Page 27
English Sys- Code Fault Operator/Field Fix Technical/Diagnostic Fix TR/TL 38 Main Contactor Welded Main contactor failure 1. Main contactor tips are welded closed. 2. Motor phase U or V is disconnected or open. 3. An alternate voltage path (such as an external precharge resistor) is providing a current to the capacitor bank (B+ connection terminal).
Page 28
English Sys- Code Fault Operator/Field Fix Technical/Diagnostic Fix TR/TL 49 Parameter Change Fault Cycle KSI. This is a safety fault caused by a change in cer- tain parameter settings so that the vehicle will not operate until KSI is cycled. Slave PDO Fault Cycle KSI Time between CAN PDO messages (between...
Page 29
English Sys- Code Fault Operator/Field Fix Technical/Diagnostic Fix TR/TL 78 Supervisor Incompati- Load properly matched OS code Load properly matched OS code or update the or update the Supervisor code; Supervisor code; cycle KSI. cycle KSI. TR/TL 87 Motor Characterization Correct fault;...
Page 30
English Sys- Code Fault Operator/Field Fix Technical/Diagnostic Fix Battery OverTemp Stop 1. Cycle KSI. 1. Check the battery with the PC software; Fault 2. Replace battery and contact 2. Restart vehicle; dealer. 3. Replace battery and contact dealer. Battery UnderTemp 1.
English Sys- Code Fault Operator/Field Fix Technical/Diagnostic Fix ML/M STALL_DETECTED 1. Cycle KSI. 1. Power off first and then clean up the M/MR accumulated grass in the mower's header. 2. Power off first and then clean up the accumulated 2. Check if the motor can rotate normally, if it grass in the mower's header.
English 12.2 TIRES WARNING Always wear adequate eye protection when grinding mower It is important for level mowing that all tires have the correct blades. amount of air pressure. The recommended pressure are: Drive wheels 20 psi DANGER Front caster wheels 20 psi The blade adapter will come off when the blade cap screw is removed.
BATTERY MAINTENANCE • For long-term storage, please discharge and recharge the pack in half the charging time. Your Greenworks Commercial mower is powered by a • For long-term storage, please make sure the storage lithium module which, when maintained properly, will temperature is -4°F - 113°F within one month, and 32°F -...
• Use only genuine Greenworks Commercial Mower parts • Before working on or under the deck, make certain to ensure that original standards are maintained.
English section for more details on using the charger and PROB- POSSIBLE SOLUTION charging the batteries. CAUSE • To maximize battery life it is best to fully charge Mower Switch key is in Check that key is in the batteries shortly after each use. will not the “OFF”...
English Deck System Resistance Test Procedure If no issues are found, reinstall deck controller wire connections to the proper torque values loca- ted in the service and repair manual. (See page Measure deck motor resistance (Ω): (A) Place the negative (-) probe of a digital multimeter on mo- tor terminal A.
In no event shall such notification be received by 16.1 WHAT IS COVERED BY THIS Greenworks Commercial, or an authorized dealer later than 12-24 months from date of delivery. Within a reasonable time WARRANTY after such notification, Greenworks Commercial Products...
LIMITATION OF REMEDIES Registration Form, which is provided in theowner’s manual. It MUST be completed and signed by the In no case shall Greenworks Commercial be liable for any authorized dealer and original purchaser. special, incidental, or consequential damages based upon 2.
Need help?
Do you have a question about the CZ52R and is the answer not in the manual?
Questions and answers