Bolens 135-688-000 User Manual

.75OUTDOOR POWER EQUIPMENT for all seasonsImportant:Read Safety Rules and Instructions Carefully600 SERIES TRANSMATIC LAWN TRACTORSModel Numbers 135-

TwoLock WashersTwo Hex BoltsLock Washer Hex ljutSEAT INSTALLATIONYour seat mounts to the unit in one of two ways.A. Two weld nuts in the bottom of th

NOTEThe clutch-brake pedal must depressed to start the engine.bePARKING BRAKEThe speed control lever is used to set the parking brake. To set th

OPERATION3.4.5.CAUTIONKeep all shields in place.Before leaving operator’s position:a. Shift transmission to neutralb. Set parking brakec. Disengage

A CAUTIONLook to the rear before backing up.5. Release the parking brake by depressing the clutch-brake pedal, pressing outward on the speed

6. After engine stops completely, release the clutch-brake pedal.7. Position speed control lever as follows.A. 7-speed units—Place speed co

B. ) To decrease Dimension “B,” unscrew tie rodfrom tie rod end.C. ) Reassembie tie rod. Check dimensions. Readjust if necessary.CARBURETOR ADJUSTM

TRANSAXLEThe transaxle is lubricated and sealed at the factory and does not require checking. If disassembled for any reason, lubricate

Blade Mounting Torque3/8" Dia. Bolt 375 in. lb. min., 450 in. lb. max. 5/16" Dia. Bolt 150 in. lb. min., 250 in. lb. max.To insure safe o

Hex Bol ts Lock Washers Hex Nu sFIGURE 26.6. Remove the engine pulley belt guard by slipping it back and to the right. See figure 27.Engine Pulley Be

BATTERY MAINTENANCE1. Check periodically (every two weeks or before and after charging) to be sure electrolyte level is above the lowest line on

INDEXSafe Operation Practices... .3Assembly Instructions...4Controls...

TROUBLE SHOOTING CHART FOR ELECTRIC START MODELSTROUBLELOOK FORREMEDYEngine will not crankBattery installed incorrectlyThe battery i nust be inst

TROUBLE SHOOTING CHART FOR ELECTRIC START MODELSTROUBLE LOOK FORREMEDYNo spark to spark plugSpark plug lead disconnected. Connect lead. Hold sp

Model 61822

IVIUUC?I OIU PARTS LIST FOR MODEL 61 8 LAWNTRAC'rORREF.PARTCOLORNEWREF. PART COLORNEWNO.NO. CODEDESCRIPTIONPARTNO. NO.CODEDESCRIPTIONPART1 15808H

Models 620, 638, 688 and 698US' ^ \(.ЦЗЗ24

Models 620, 638, 688 and 698REF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPARTREF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPART1 732-0414 Hood Spring5014607Hitch Plate

Model 66826

Model 668PARTS LIST FOR MODEL 668 LAWN TRACTORREF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPARTREF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPART1 12780—462Hood54 757-

Models 618, 620, 638, 668, 688 and 698/ r ./rV28

Models 618, 620, 638, 668, 688 and 698PARTS LIST FOR MODELS 618, 620, 638, 668, 688 AND 698 LAWN TRACTORSREF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPARTREF.

AC warnTng^JTo reduce the potential for any injury, comply with the following safety Instructions. Failure to comply with the instructi

Models 618, 620, 638, 668, 688 and 69859 f?*^ REAR WHEEL CHARTDescription18x9.5018 X 8.5018 X 6.50 16 X 6.50 18 X 5.5Wheel Assembly Comp. Tire Only Ri

Models 618, 620, 638, 668, 688 and 698PARTS LIST FOR MODELS 618, 620, 638, 668, 688 AND 698 LAWN TRACTORSÍEF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPARTREF.

Models 618, 620, 638, 668, 688 and 698PARTS LIST FC R MODELS 618, 620, 638, 668, 688 AND 698 LAWN TRACTORS (CONTINUED)REF.NO.PARTNO.COLORCODEDESCRIPTI

Models 618, 620, 638, 668, 688 and 698PARTS LIST FOR MODELS 618, 620, 638, 668, 688 AND 698 LAWN TRACTORSREF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPARTREF.

Models 618, 620,6)38, 668, 688 and 698

Models 618, 620, 638, 668, 688 and 698PARTS LIST FOR SINGLE SPEED TRANSAXLE 717-0750AREF.NO.PARTNO.COLORCODEDESCRIPTIONNEWPARTREF.NO.PARTNO.COLORCODED

Models 618 and 668 (without headlights)Briggs and Stratton Engine g' Ground to FrameB. & S. EngineGround to FramePARTS LIST FOR ELECTRICAL S

Models 618 and 668 (with headlights)10PARTS LIST FOR ELECTRICAL SYSTEM— BRIGGS AND STRATTON ENGINEREF.NO.PARTNO.DESCRIPTIONREF.NO.PÄMTNO.DESCRIPTION17

Models 620, 638, 688 and 698 (without headlights)Briggs and Stratton EngineB. & S. EngineGround to FramePARTS LIST FOR ELECTRICAL SYSTEM- BRIGGS A

Models 620, 638, 688 and 698 (with headlights)Briggs and Stratton EngineB. & S. EngineGround to FramePARTS LIST FOR ELECTRICAL SYSTEM—BRIGGS AND S

27. Keep the vehicle and attachments in good operating condition, and keep safety devices in place. Use guards as instructed in oper

PARTS INFORMATIONPOWER EQUIPMENT PARTS AND SERVICEParts and service are available through the authorized service firms listed below. All orders should

BATTERY INFORMATIONAc WARNING ^A. Battery acid must be handled with great care as contact with it can burn and blister the skin. It is aiso

AcDANGERBattery contains sulfuric acid. Refer to warning on page 5. Antidote: EXTERNAL—Flush with water. INTERNAL—Drink large quantities of w

3. Lift the transmission cover. Unplug the green safety wire from beneath the transmission See figure 6. Remove transmission-cover.cover.4. Assemble

7.8.Set the battery in the lawn tractor so that the negative terminal is toward the front of the -unit. See figure 9. Place the end of the drain tube

Plastic Bushing in Dash PanelClevis Pin (I)Upper Steering ShaftHairpin Cotter (J) Lower Steering ShaftSTEERING WHEEL INSTALLATION1.-----For shipping