41AD25SC900 MTD Trimmer - Overview
Sections of the 41AD25SC900
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Keep searches simple, eg. "belt" or "pump".
Trimmer Bump Head Knob
PartSelect #: PS9306452
Manufacturer #: 791-153066B
This genuine bump head knob assembly, sometimes known simply as the bump head, is black and approximately 2 inches long. Sold individually, this plastic part releases the cutting line. Over time, this...
$14.78
In Stock
Trimmer Carburetor
PartSelect #: PS9119300
Manufacturer #: 753-06190
It is an authentic manufacturer-sourced replacement part that i supplied for Craftsman trimmers. The function of a carburetor is to mix the air and the gas into a highly combustible mix before it goes...
$39.54
In Stock
Trimmer Inner Reel
PartSelect #: PS9119496
Manufacturer #: 753-1155
This spool is for line trimmers.
Spool houses the cutting line and fits inside the cutting head to cut grass and weeds.
Wear work gloves to protect your hands when installing this part.
$24.40
In Stock
Trimmer Insulator Assembly
PartSelect #: PS9120833
Manufacturer #: 753-06189
This is an OEM insulator assembly that is used to protect the carburetor from engine heat and features various seals and hardware made of plastic, steel and rubber. It fits in between the carburetor a...
$8.45
In Stock
Trimmer Lower Shaft Housing Assembly
PartSelect #: PS9131297
Manufacturer #: 753-06330
$27.43
In Stock
Trimmer Upper Shaft Housing Assembly
PartSelect #: PS9119302
Manufacturer #: 753-06217
$15.91
In Stock
Questions And Answers for 41AD25SC900
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Common Symptoms of the 41AD25SC900
[Viewing 3 of 3]Will Not Start
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Engine stops after a few seconds or minutes
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Cutting line does not come out
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Broken lower drive shaft cable (engine runs fine, trimmer string head doesn't spin).
Remove lower shaft housing alignment set screw, and bolt clamp that connects the lower and upper drive shaft housing. Then remove the 6 star head screws that hold split housing for the drive gears, and carefully split and separate the housing. Remove the broken drive shaft cable. Grease the replacement drive shaft cable full length (ver
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y important), and re-grease the drive gears before reassembly. Very quick and easy repair. Just be sure to grease the cable heavily full length, and the coupler that connects the upper and lower cables.
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Parts Used:
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CV from Shasta Lake, CA
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Difficulty Level:Very Easy
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Total Repair Time:15 - 30 mins
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Tools:Screw drivers, Socket set
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