Ferris Industries 5900591 Benutzerhandbuch

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Pump Drive Belt Removal
 1.  Park the tractor on a smooth, level surface such 
as a concrete floor.  Disengage the PTO, engage 
the parking brake, turn off the engine, and remove 
the ignition key.
 2.  Remove the PTO drive belt from the clutch (see 
CLUTCH BELT REMOVAL for instructions).
 3.  Using a 1/2” breaker bar, place the square end in 
the square hole located in the middle of the idler 
arm  (A, Figures 48).  Carefully rotate the breaker 
bar COUNTER-CLOCKWISE, which will relieve 
the tension on the belts exerted from the idler 
arm.
 4.  Remove the belts from the right-hand and left-
hand pump drive pulley grooves.
 5.  Carefully release the tension on the breaker bar.
 6.  Unhook the spring (B) from the anchor bolt on the 
idler arm.
 7.  Remove the belts from the crankshaft pulley 
grooves and pull out from behind the clutch.
Pump Drive Belt Replacement
 1.  Place the belts under clutch into the crankshaft 
pulley grooves.
 2.  Wrap the belts around the top side of the idler arm 
pulley and install the belts in the right-hand pump 
pulley grooves.
 3.  Reinstall the spring onto the anchor bolt on the 
idler arm.
 4.  Carefully rotate the idler arm with the breaker bar 
COUNTER-CLOCKWISE (see Figure 48).  While 
holding the breaker bar firmly, install the belts in 
the left-hand pump pulley grooves and the two 
stationary idler pulleys grooves.
 5.  Carefully release the tension on the breaker bar.
 6.  Inspect the belt path making sure that all belts are 
properly seated in the pulley grooves.
 7.  Reinstall the clutch belts (see CLUTCH BELT 
REPLACEMENT for instructions).
WARNING
Use extreme caution when rotating the idler 
arm with the breaker bar, due to the increased 
tension in the spring as the idler arm is being 
rotated.  Injury may result if the breaker bar is 
prematurely released while the spring is under 
tension.
Figure 48.  Pump Belt Removal & Replacement
A.  Pump Drive Idler Arm
B. Spring
A
B
Troubleshooting, Adjustment & Repair
Not 
for  
Reproduction