Troy-Bilt OEM-390-679 - Manuals

6 • If not already attached, slip the cables that run from the handle panel to the chute assembly into the cable guide located on top of the engine. See Figure 4. • If not already attached, unwrap the headlight wire which is attached to the headlight, beneath the handle panel. Wind the headlight wir...

7 The drive control also locks the auger control so youcan turn the chute directional control withoutinterrupting the snow throwing process. If the augercontrol is engaged simultaneously with the drivecontrol, the operator can release the auger control (onthe left handle) and the augers will remain ...

8 Fuel Shut-Off Valve (Optional Equipment) On models so equipped, the fuel shut-off valve, located under fuel tank, controls fuel-flow from the fuel tank to the engine. See Figure 6. Safety Ignition Key The safety ignition key must be fully inserted and snapped in place before the unit will start. R...

9 WARNING: The electric starter is equipped with a grounded three-wire power cord and plug and is designed to operate on 120 volt AC household current. It must be used with a properly grounded three-prong receptacle at all times to avoid the possibility of electric shock. Follow all instructions car...

10 Auger Control Test IMPORTANT: Perform the following test before operating your snow thrower for the first time and at the start of each winter season. Check the adjustment of the auger control as follows: • When the auger control is released and in the disengaged “up” position, the cable should h...

11 Figure 9 Operating Tips NOTE: Allow the engine to warm up for a few minutes. The engine will not develop full power until it reachesoperating temperature. NOTE: The temperature of the muffler and the surrounding areas may exceed 150°F(65°C). • For the most efficient snow removal, remove snow imme...

12 Figure 10 • With the traction control lever engaged, the friction wheel must contact the drive plate. See Figure 11. If adjustment is necessary: • Loosen the jam nut on the traction cable and thread the cable in or out as necessary. • Retighten the jam nut to secure the cable when correct adjustm...

13 Figure 13 Carburetor • Minor carburetor adjustment may be required to compensate for differences in fuel, temperature, altitude and load. • Refer to the separate engine manual, packed with your unit, for carburetor adjustment information. SECTION 6: MAINTAINING YOUR SNOW THROWER WARNING: Before l...

14 Figure 15 To check the level of grease in the gear case, remove the vent plug. If your unit is equipped with a grease fitting , you may, if necessary, add grease using a grease gun and the grease fitting on the side of the gear case. IMPORTANT: Do not overfill the gear case, since damage to the s...

15 • Remove the carriage bolts and flange lock nuts which attach the two skid shoes to the snow thrower on two sides. See Figure 16. Figure 16 • Reassemble new skid shoes with the hardware removed earlier. Make certain the skid shoes are adjusted to be level. • To remove the shave plate, remove the ...

16 Figure 19 • Lift the auger belt from the auger pulley, and slip belt between the support bracket and the auger pulley. Repeat this step for the front auger belt. See Figure 20. • Replace both auger drive belts by following instructions in reverse order. NOTE: If you placed plastic film under the ...

18 SECTION 8: TROUBLESHOOTING NOTE: For repairs beyond minor adjustments listed above, contact the local dealer. Problem Cause Remedy Engine fails to start. 1. Fuel tank empty, or stale fuel. 2. Blocked fuel line. 3. Choke not in ON position 4. Faulty spark plug. 5. Safety key not in ignition switch...

19 SECTION 9: TWO YEAR SUPREME WARRANTY: For two years from date of retail purchase within Canada, MTD PRODUCTS LIMITED will, at its option, repair or replace, for the original purchaser, free of charge, any part or parts found to be defective in material or workmanship. This warranty covers units w...