Customer Support; Replacement Parts - DeWalt DW33 Instruction Manual

ENGLISH
PRODUCT CARE, cont'd
Problem
Engine fails to start
Engine runs erratically
Engine overheats
Engine hesitates at high RPM
Engine idles poorly
Excessive vibration
Mower will not mulch grass
Uneven cut

Customer Support

For machines needing service or parts replacement please contact your local
D WALT® Service Center or the Customer Support Department before attempting
e
to return the machine.
If you have difficulty assembling this product, have questions regarding the controls,
operation, or maintenance of this machine, want to order replacement parts/attachments/
accessories, or want to view an online How-To video; you can seek help from the experts.
Have your full model number and serial number ready. Choose from the options below:
Web: www.D WALT.com
◊
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◊ Phone: (855) 971-1123
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Cause
1. Choke not activated.
2. Fuel tank empty, or stale fuel.
3. Blocked fuel line.
4. Faulty spark plug.
5. Engine flooded.
6. Dead battery (electric start models only).
7. Blown fuse (electric start models only).
1. Engine running with CHOKE activated.
2. Spark plug wire(s) loose.
3. Blocked fuel line or stale fuel.
4. Vent in gas cap plugged.
5. Water or dirt in fuel system.
6. Dirty air cleaner.
1. Engine oil level low.
2. Air flow restricted.
1. Spark plug gap too close.
1. Spark plug fouled, faulty or gap too wide.
2. Dirty air cleaner.
1. Cutting blade loose or unbalanced.
2. Damaged or bent cutting blade.
1. Engine speed too low.
2. Wet grass.
3. Excessively high grass.
4. Dull blade.
1. Dull blade.
2. Uneven tire pressure.
3. Blade(s) out of balance.
Remedy
1. Place throttle/choke control in CHOKE position.
2. Fill tank with clean, fresh (less than 30 days old) gas.
3. Clean fuel line and replace fuel filter. Refer to Engine Operator's Manual.
4. Clean, adjust gap or replace plug. Refer to Engine Operator's Manual.
5. Crank engine with throttle in FAST position.
6. Recharge battery. Refer to Service section.
7. Replace blown fuse. Refer to Service section.
1. Move throttle/choke control out of CHOKE position.
2. Connect spark plug wire(s).
3. Clean fuel line; fill tank with clean, fresh gasoline and replace fuel filter.
4. Clear vent or replace cap if damaged.
5. Drain fuel tank. Refill with clean, fresh gasoline.
6. Replace air cleaner paper element. Refer to Engine Operator's Manual.
1. Fill crankcase with proper amount and weight of oil.
2. Clean grass clippings and debris from around the engine's cooling fins and blower
housing.
1. Remove spark plug and reset the gap. Refer to Engine Operator's Manual.
1. Replace spark plug. Set plug gap.
2. Replace air cleaner element and/or clean pre-cleaner. Refer to Engine
Operator's Manual.
1. Tighten blade and spindle.
2. Replace blade.
1. Place throttle in FAST (rabbit) position.
2. Do not mulch when grass is wet.
3. Mow once at a high cutting height, then mow again at desired height or make a
narrower cutting swath.
4. Sharpen or replace blade.
1. Sharpen or replace blade.
2. Check tire pressure in rear tires.
3. Balance or replace blade(s).

Replacement Parts

Part Number Description
954-04139 Belt (Mowing Deck Engagement)
942-04154A Blade
734-07125 Wheel (Front)
634-07614 Wheel (Back)
925-1707D Battery
951-12182 Fuel Cap
746-05354A Throttle/Choke Control (Cable)
931-04244 Discharge Chute Assembly
631-04252 Mulch Baffle
925-1745A Ignition Key
731-05766 Trail Shield