Briggs & Stratton 5901186 manual Troubleshooting The Mower, Troubleshooting, Adjustment & Service

Troubleshooting, Adjustment & Service

Rider Troubleshooting Continued.

PROBLEM	CAUSE		REMEDY
Engine runs, but rider will	1.	Hydraulic release valve(s)	1. Turn valve(s) clockwise to close.
not drive.		in “open” position.
	2.	Belt is broken.	2.	See Drive Belt Replacement.
	3.	Drive belt slips.	3.	See problem and cause below.
	4.	Brake is not fully released.	4.	See authorized service dealer
Rider drive belt slips.	1.	Pulleys or belt greasy or oily.	1.	Clean as required.
	2.	Belt stretched or worn.	2.	Replace belt.
Brake will not hold.	1.	Brake is incorrectly adjusted.	1.	See Brake Adjustment.
	2.	Brake caliper pads worn.	2.	Replace with new brake pads.
Rider steers or handles poorly.	1.	Steering linkage is loose.	1.	Check and tighten any loose connections.
	2.	Improper tire inflation.	2.	See Regular Maintenance Section.

TROUBLESHOOTING THE MOWER

PROBLEM	CAUSE		REMEDY
Mower will not raise.	1.	Lift linkage not properly attached	1.	See authorized service dealer for repair.
		or damaged.
Engine stalls easily with	1.	Engine speed too slow.	1.	Set to full throttle.
mower engaged.	2.	Ground speed too fast.	2. Decrease Ground Speed.
	3.	Cutting height set too low.	3.	Cut tall grass at maximum cutting
				height during first pass.
	4.	Discharge chute jamming	4.	Cut grass with discharge pointing toward
		with cut grass.		previously cut area.
Excessive mower vibration.	1.	Blade mounting bolts are loose.	1. Tighten to 70 ft.lbs. (94 N.m.).
	2.	Mower blades, arbors,	2.	Check and replace as necessary.
		or pulleys are bent.
	3.	Mower blades are out	3. Remove, sharpen, and balance blades.
		of balance.		See Maintenance Section.
	4.	Belt installed incorrectly.	4.	Reinstall Correctly.
Excessive belt wear or breakage.	1.	Bent or rough pulleys.	1.	Repair or replace.
	2.	Using incorrect belt.	2.	Replace with correct belt.
Mower drive belt slips	1.	Idler pulley spring broken or not	1.	Repair or replace as needed.
or fails to drive.		properly attached.
	2.	Mower drive belt broken.	2.	Replace drive belt.

Troubleshooting

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