Simplicity 319 manual

Models: 319

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5 . M o u n t “V” belt in place on driven pulleyas shown in figure 5 and attach spring to b&am hole in the spring holder and hook other end of the spring to the idler lever spring holder . Mount belt stop as shown with 3/S” bolt, flat washer, lockwasher and hex nut. When idler pulley is engaged, l/S” clearance between belt stop nud back of “V”beltis required. Note: “V”

‘belt ru”s uode,r idler pulley. See figure 5.

IFT LEVER QU,?DRANT q‘\ /\~\ ’

/ .,,,j&

“RELEASE” POSITION

CLUTCH LEVER ASSEMBLY

“DRIVE”, POSITION

F;s. 4

LUURICATION

T h e p o w e r t a k e - o f f i s l u b r i c a t e d b y m e a n s o f o n e grease fitting located on the bottomfront ofthe drive

‘ b r a c k e t a s s e m b l y . Occasionally apply grease by means of a standard grease gun loaded with auto- motive t y p e g r e a s e . Be sure to wipe dirt and grit from grease fitting before applying grease gun. Lu-

bricate all pivot points and idler pulley bearings with SAE 20 oil every few hours of operation.

OPERATION

Operation of the power take - off is controlled by m”veme”t of the clutch lever assembly. See figure

4.When the clutch lever is in the forward raised position, the clutch rod releases the tension holding the idler pulley against the drive belt, and power will not be transmitted to the driven pulley of the power take - off assembly . when the clutch lever iS ia the back, depressedposition, theclutchrodapplies tension to the idler pulley and as the idler pulley takes - up the slack in the drive belt, power is trans - mitted from the drive pulley on bevel gear box shaft to the drive” pulley of the power take - off . Figure 4 shows clutch lever in drive position.

BELT GUARD SUPPORT MTG. BOLTS I

IRIVE PULLEY

SPRING K

DRIVEN PULLEY

Fig. 5

A D J U S T M E N T

At points “A” and “B” of figure 4, check tightness of hex nut to be sure that clutch lever assembly and clutch rod are free to pivot without binding.

Place clutch lever in “drive” position and observe clearance between collar “C” (figure 4) and end of

bracket . This clearance should normally be ap- proximately 3/4 inch; at this setting the idler pulley should be snugly against the drive belt. If additional tension is required, release clutch lever and loosen set screw on collar andslide collar farther back on clutch rod. Retighten set screw in collar and put clutch lever in drive position. Recheck clearance. The tension of the idler pulley against the drive belt must be sufficient to operate whichever tractor at - tachme@ i s b e i n g u s e d . ,Any a d d i t i o n a l tension iS unnecessary and will only cause premature failure of belts and idler pulley bearings.

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Litho in USA

Form MF-49

 

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Simplicity 319 manual