Bad Boy ZT Avenger Models Zero-Turn Mower Service and Parts Manual

Service and parts manual for Bad Boy ZT Avenger series zero-turn mowers, covering operation, maintenance, safety, and parts.


Bad Boy ZT Avenger Models Zero-Turn Mower Service and Parts Manual - cover page
Brand
Bad Boy
Document type
Service Manual
Language
English
Pages
52
File format
PDF
File size
9.3 MB
Published
01 November, 2026
Updated
01 November, 2026
MD5 checksum
1E3713C68FD35D0E6638F5931A33C46D

About this manual

This manual provides detailed instructions for operating, maintaining, and servicing Bad Boy ZT Avenger series zero-turn mowers. It includes safety guidelines, maintenance procedures, blade and equipment lubrication, and part numbers. The manual also covers warranty registration, engine and hydraulic fluid specifications, and safety precautions for mowing on slopes or around children.

The document is intended for operators and authorized dealers, with part numbers and service recommendations for Bad Boy replacement parts. It emphasizes safety, proper maintenance, and correct fluid usage to ensure machine longevity and safe operation.

What's inside

  • Basic Information
  • Mower Safety Guidelines
  • Operation
  • Maintenance
  • Storage and Transportation
  • Troubleshooting and FAQ
  • Controls
  • Moving Inoperable Mower
  • Instrumentation
  • Mower Blade Maintenance

Specifications

Engine Oil10W-30
Hydraulic Oil20W-50
Grease TypeHi-temp multi-purpose, NLGI No. 2
Tire Pressure12 psi

Frequently asked questions

What engine oil should I use?

All Bad Boy engines use 10W-30 engine oil. Bad Boy synthetic blend is recommended.

What hydraulic fluid should I use?

All Bad Boy hydraulic systems use 20W-50 engine oil (Conventional or Synthetic). Bad Boy Hydrostatic oil is recommended.

Where can I find the model/serial number?

The ZT model serial numbers are found on the SIN plate underneath the seat.

What is the warranty period for the evaporative emission control system?

The evaporative emission control system is warranted for two years if there has been no abuse, neglect, or improper maintenance.

Download PDF (9.3 MB)

More Bad Boy Manuals


View all Bad Boy manuals →