Snapper HZS14331BVE, HZS14381BVE, HZS15421KVE, HZS15422KVE, HZS18482BVE Change Engine OIL

Section 3 - MAINTENANCE

3.1 INTRODUCTION

To retain the quality of the YARD CRUISER, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and service assistance. For the correct part or information for a particular mower, always mention the model and serial number.

3.2 SERVICE - AFTER FIRST 5 HOURS

WARNING

DO NOT attempt any adjustments, maintenance, service or repairs with the engine running. STOP engine. STOP blade. Engage parking brake. Remove key. Remove spark plug wire from spark plug and secure away from plug. Engine and components are HOT. Avoid serious burns, allow all parts to cool before working on machine. Fuel Filler Cap and vent must be closed securely to prevent fuel spillage.

3.2.1. CHANGE ENGINE OIL

1.Place bricks or wooden blocks under the front wheels to lower rear of engine.

2.Place a 4 quart minimum capacity container under the end of the oil drain.

3.Loosen or remove oil fill cap on engine.

4.Install the drain hose (Supplied in hardware bag) onto drain plug nipple and place hose into drain container.

5.Rotate drain plug counter-clockwise and pull out to open and allow oil to drain out. See Figure 3.1.

INSTALL HOSE

ONTO OIL DRAIN

NIPPLE

ROTATE 1/4 TURN

COUNTERCLOCKWISE

AND PULL OUT TOOIL DRAIN

DRAIN ENGINE OIL.

8.Fill engine crankcase with new oil. Refer to your engine owner’s manual for oil specifications.

3.2.2. CHECK MOWER BLADE

1.Make sure fuel cap is on tight and vent is closed. Turn fuel shut off valve to the “CLOSED” position. Start engine and allow it to run until engine runs out of fuel. Close vent on fuel filler cap. See Figure 2.3, Page 6.

2.Apply parking brake.

3.Turn key to “OFF” position and remove key from ignition switch.

WARNING

Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury. DO NOT use a cutting blade that shows signs of excessive wear or damage. Refer to Section MOWER BLADE REPLACEMENT for proper blade inspection and service procedures.

4.Carefully stand YARD CRUISER on rear bumper. It may be necessary to have help to stand unit up.

5.Check torque of blade mounting bolts. Torque to: 33”, & 42” Decks -- 30 to 40 ft. lbs.

38” Deck -- 80 to 90 ft. lbs. 48” Deck – 60 to 70 ft. lbs. See Figure 3.2.

6.Check blade for sharpness, wear and damage. See Section on BLADE WEAR LIMITS.

TORQUE BLADE MOUNTING

BOLTS TO 30 TO 40 FT. LBS.

SINGLE BLADE DECK

TORQUE BLADE MOUNTING BOLTS

FIGURE 3.1

6.After all the oil has drained, close the drain by pushing in and rotating clockwise to close. Wipe up any oil that may have spilled. Dispose of drained oil properly. See Figure 3.1.

7.Change oil filter at every oil change. Refer to your engine owner’s manual for service instructions.

TWIN & TRIPLE BLADE DECK

FIGURE 3.2

7.Check blade for straightness.

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