briggs--stratton 5900302 用户手册

Troubleshooting, Adjustment & Service

 2.  Using needle nose pliers, take hold of the tab and 

remove the re-gap shim (C).

 3.  Re-torque each brake mounting bolt to 10 ft. lbs. 

(13,5 Nm)

 4.  Using a .010” thick feeler gauge (A, Figure 49), 

verify that the gap is present between the rotor 
and armature face on both sides of the brake pole 
as shown.

 

•  If the gap is less than .010, the clutch will need 

to be replaced;

 

•  If sufficient gap is present, procedure to BLADE 

BRAKE CHECK procedure.

Mower blades and mower drive belt should come to a 
complete stop within seven (7) seconds after electric 
PTO switch is turned off.

 1.  With parking brake engaged, PTO disengaged and 

an operator in the seat, start the engine engine.

 2.  Have an assistant observe the mower drive belt 

through the open end of the left-hand arbor cover. 
Engage the PTO and wait several seconds. 
Disengage the PTO and check the amount of time 
it takes for the mower drive belt to stop.

 3.  If the mower drive belt does not stop within seven 

(7) seconds, perform the PTO Clutch Adjustment.  
If the belt still does not stop within seven (7) 
seconds, see your dealer.

Not 

for  

Reproduction