Do you have a question about the allen AR21 and is the answer not in the manual?
Detailed specifications for AR16 and AR21 models.
Specifications for Honda GX390 (13 HP) and GX630 (20 HP) engines.
Explains safety alert signs (Note, Caution, Warning, Danger).
Covers general safety practices, labels, repairs, and daily inspections.
Guidelines for safe operation, including environmental and operational hazards.
Safe handling and use procedures for propane systems.
Step-by-step guide for starting the AR16 and AR21 models.
Instructions for setting and releasing the parking brake.
How to drive, stop, dump, and steer the power buggy.
Procedures for inspecting and servicing the machine's brakes.
Adjusting the speed control lever, cable, and spring for proper function.
Adjusting pressure relief settings for control valves.
Procedures for setting the engine's RPM for AR16 and AR21 models.
Adjustments for console and handlebar mounted dump levers.
Routine cleaning, lubrication, and general maintenance tasks.
| Cutting Width | 21 inches |
|---|---|
| Engine | Briggs & Stratton |
| Engine Type | 4-Cycle |
| Type | Walk-Behind Lawn Mower |
| Starting System | Recoil |
| Cutting Height Adjustment | 6 positions |
| Warranty | 2 years |