RYRM8010 30” ZTR Mower
27
• LIKELY CAUSES: Mixing Board; Drive Motor Controller(s)
(Especially if mower beeps every once every two seconds when trying to drive)
• Testing Steps: (check function after each step)
1. Ensure connections around Mixing Board are secure
2. Replace Mixing Board
3. Replace iDRIVE System
4. Replace Primary Drive Motor Controller
5. Replace Secondary Drive Motor Controller
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Mower Drive Non-Functional
Confidential and Proprietary - Property of Techtronic Power Equipment - DO NOT COPY or DISCLOSE
(Mower will turn on)
Mixing
Board
Joystick
Switch
RYRM8021 42” ZTR Mower
RYRM8034 54” ZTR Mower
Mixing
Board
Control
Panel