Troy-Bilt 546 User Manual
Operator’s manual, 21” hi-wheel mower

21” Hi-Wheel Mower
Models 546 & 549
Operator’s Manual
PRINTED IN U.S.A.
769-00987A.fm
(11/2004)
Form No.
Warning:
This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-cov-
ered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable
local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator. In the State
of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws.
Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized service dealer
or contact the service department, P.O. Box 361131 Cleveland, Ohio 44136-0019.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
Document Outline
- Figure 1
- NOTE: Reference to right or left hand side of the mower is observed from the operating position.
- NOTE: Your mower is shipped with the handle in the higher position. If you wish to lower the height of the handle, refer to the Adjustment Section at this time.
- NOTE: If the grass catcher came pre-assembled, proceed to the next section. If it came unassembled, follow the steps below to assemble it first, before attaching to the mower.
- NOTE: You must service the engine with oil and gasoline before starting the mower for the first time. Check oil and gasoline levels and fill up as necessary for subsequent starts.
- NOTE: See your engine manual packed with your unit for more detailed instructions.
- NOTE: We do not recommend the use of pressure washers or garden hose to clean your unit. These may cause damage to bearings or the engine. The use of water will result in shortened life and reduce serviceability.
- NOTE: To ensure safe operation of your mower, periodically check the blade bolt for correct torque.
- NOTE: For repairs beyond the minor adjustments listed above, contact your local authorized service dealer.