Bolens 120-337A User Manual

.50ASSEMBLY OPERATION MAINTENANCE PARTS LISTIMPORTANT: Read Safety Rules and InstructionsMODEL NUMBERS120-337A120-337-30022"REAR DISCHARGE SELF-P

NOTEThis engine features a unique Automatic Choke. In case of flooding, move control to “STOP” and pull starter six times. Then move

FIGURE 21.THROTTLEIf adjustment becomes necessary, the throttle control wire assembly can be reset as follows:1. Loosen, but do not remove, the

d. Final adjustment of the needle valve should be slightly to the rich side (turn counterclockwise) of the mid-point.3. Move engine cont

FIGURE 26.NOTEWhen replacing the blade, be sure the side of the blade marked “Bottom” or having the part number is facing the ground when the m

FoamElementSPARK PLUGThe spark plug gap should be cleaned (see figure 29) and reset to a 0.030-inch clearance once a season (see figure 30). S

4. Remove the belt from the idler as you lift off the belt guard.5. Remove hex nut and lock washer from height adjustment lever on left side of

11. Reassemble in reverse order with the new belt, making certain the idler pulley is under the belt. See figure 38.NOTEWhen reinstalling the c

NOTEThe use of any accessory on this Rotary Mower other than those manufactured by the mower manufacturer is not recommended.I WARNING {DO NOT o

129-337A 129-337-300IF YOU WRITE TO US ABOUT THIS ARTICLE OR IF YOU ORDER REPLACEMENT PARTS ALWAYS MENTION THIS MODEL & SERIAL NO MODEL

PARTS LIST FOR MODEL 120-337A AND 120-337-300REF.l,NO.PARTNO.COLORCODEDESCRIPTIONNEWPARTREF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPART1718-0145Grip40738-01

INDEX.3Belt Removal ...14.4Handle Storage ...16.8Off-Seaso

120-337A 120-337-30020

PARTS LIST FOR MODEL 120-337A AND 120-337-300REF.10.PARTNO.COLORCODEDESCRIPTIONNEWPARTREF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPART1 715-0105 Spring Pin R

PARTS INFORMATIONPOWER EQUIPMENT PARTS AND SERVICEParts and service for all MTD manufactured power equipment are available through the author

IMPORTANTIt is suggested that this manual be read in its entirety before attempting to assemble or operate. Keep this manual in a safe place for futur

ASSEMBLYINSTRUCTIONSContents of Hardware Pack A (2) Hand KnobsB (2) Curved Carriage Bolts 5/16-18 X 1.75" Long C (1) Hex Bolt 1/4-20x1.50" L

LowerHandleThere are two height positions for the handle. Place upper handle (with the clutch control attached) in position over lower handle, select

r^.Upper Frame^ -----Lower Frame AssGrass BagASSEMBLY Grass Catcher.The grass catcher is partially assembled. See figure 7.FIGURE 7.Lower Frame/ Assem

FIGURE 10.Grass Catcher FrameTO ATTACH BAG TO MOWERI WARNING \DO NOT operate the mower with the chute door open unless the complete grass catc

CONTROLSTHROTTLE CONTROLThe throttle control is located on the left side of the handle. It is used to regulate the engine speed and to stop the engine

OPERATIONDO NOT OPERATE THIS MOWER WITH THE CHUTE DOOR OPEN, UNLESS THE COMPLETE GRASSCATCHER IS PROPERLY MOUNTED ON THE MOWER.FIGURE 17.K