Sharp R-634F Operator's Manual

Rear-tine Tiller Models 630C—Tuffy®634F—BroncoTM634A—Super BroncoTMModel 634A ShownOperator’s ManualPRINTED IN U.S.A.770-10594D.fm11/19/03FORM NO.IMPO

10WARNING: Before operating your machine, carefully read and understand all safety, controls and operating instructions in this Manual, the separate E

11WARNING: Before starting engine, be sure that both wheels are in WHEEL DRIVE position. See Wheels Drive Pins for instructions.Engaging the Forward

12WARNING: Before operating your machine, carefully read and understand all safety (Section 1), controls (Section 3) and operating instructions (Secti

13Stopping the Engine and Tiller1. To stop the wheels and tines, release the Forward Clutch Bail (all models) or the Re-verse Clutch Control (Models 6

14• When preparing a seedbed, go over the same path twice in the first row, thenoverlap one-half the tiller width on the rest of the passes (see Fig.

15Power composting simply means tilling under and burying in the soil all manner of organic matter such as crop residues, leaves, grass clippings and

16The tines have a self-clearing action which eliminates most tangling of debris inthe tines. However, occasionally dry grass, stringy stalks or toug

17WARNING: Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spa

184. The gear oil level is correct if the gear oil is approximately halfway up the side of the main drive shaft.5. If the gear oil level is low, add

19CHECKING AND ADJUSTING FORWARD DRIVE BELT TENSIONIt is important to maintain correct tension on the forward drive belt. A loose belt will cause the

2TABLE OF CONTENTSFINDING MODEL NUMBERThis Operator’s Manual is an important part of your new lawn tractor. It will help you assemble, prepare and mai

20FORWARD CLUTCH BAIL ADJUSTMENTIf the Forward Clutch Bail does not func-tion properly, first check that the forward drive belt is adjusted properly (

213. Clean around the oil dipstick or oil fill tube (whichever applies) to prevent dirt from falling into the crankcase. 4. On engines with an oil

22TROUBLESHOOTINGPROBLEM POSSIBLE CAUSE CORRECTIONEngine does not start 1. Spark plug wire disconnected. 1. Reconnect wire.2. Engine Throttle Control

TROY-BILT TILLER LIFETIME LIMITED WARRANTYWHAT PRODUCT All Troy-Bilt branded rear tine walk-behind tillers with gear drive transmissions.IS COVERED T

3Training1. Carefully read this Own-er’s Manual, the separate Engine Owner’s Manual, and any other literature you may receive. Be thoroughly familiar

44. Exercise caution to avoid slipping or fall-ing.5. If the unit should start to vibrate abnor-mally, stop the engine, disconnect the spark plug wire

5DecalsFor your safety and the safety of others, vari-ous safety and operational decals are located on your unit (see Figure 1-2). Keep the decals cl

6WARNING: To prevent personal injury or property damage, do not start the engine until all assembly steps are complete and you have read and understan

73. Slide the wheel fully inward on the wheel shaft (N, Fig. 2-3). Reinstall the wheel drive pin (M) through the wheel shaft only (not through the wh

84. Check for correct tension on the forward drive belt by taking two measurements of the cable spring, as follows:a. With the Forward Clutch Bail (Y

9STEP 6: CHECK TRANSMISSION OIL LEVEL The transmission was filled with gear oil at the factory. However, you should check the gear oil level at this t