Landoll 302D-B Operator'S Manual Download

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302D-B/305D-B

Bottom Dump Semitrailer

Operators Manual

LANDOLL CORPORATION

1900 North Street

Marysville, Kansas 66508

(785) 562-5381

800-428-5655 ~ WWW.LANDOLL.COM

F-1044-0719

06/2019 - Present

Summary of Contents for 302D-B

Page 1: ...302D B 305D B Bottom Dump Semitrailer Operators Manual LANDOLL CORPORATION 1900 North Street Marysville Kansas 66508 785 562 5381 800 428 5655 WWW LANDOLL COM F 1044 0719 06 2019 Present...

Page 2: ...F 1044 0719...

Page 3: ...rical 3 3 Tractor and Semitrailer Check Out 3 4 Towing the Semitrailer 3 4 Parking the Trailer 3 5 Uncoupling Towing Vehicle from Semitrailer 3 5 Anti Lock Brake System ABS 3 6 Cold Weather Operation...

Page 4: ...Brakes 4 16 Automatic Slack Adjuster 4 18 Operational Check 4 18 Replacing Slack Adjuster 4 18 Adjusting Slack Adjuster 4 19 Hub and Drum Maintenance 4 20 Wheel Bearing Lubrication and Adjustment 4 2...

Page 5: ...e and a lubrication schedule Improper maintenance will void your warranty IF YOU HAVE ANY QUESTIONS CONTACT LANDOLL CORPORATION 1900 NORTH STREET MARYSVILLE KANSAS 66508 PHONE 785 562 5381 or 800 428...

Page 6: ...properly NOTE Make sure you read and understand the information contained in this manual and on the machine signs decals before you attempt to operate or maintain this vehicle The safety statements co...

Page 7: ...IN GENERAL SPECIFICATIONS GOOSENECK Fifth Wheel w Lateral Rocking Plate ELECTRICAL HOOKUP 7 Way Connector AIR HOOKUP Color Coded Glad Hands CYLINDER 7x30 PNEUMATIC CYLINDER PIN SETTING 302D B 18 IN 3...

Page 8: ...S ALL MODELS OUTER SPINDLE NUTS 250 400 FT LBS PILOT WHEEL NUTS 450 500 FT LBS NOTE Capacity ratings are frame capacities only Actual load capacities may be restricted by factors such as gross axle we...

Page 9: ...81 90 112 9 16 12 55 62 80 100 110 137 9 16 18 60 75 90 112 130 162 5 8 11 75 94 110 137 170 212 5 8 18 85 106 130 162 180 225 3 4 10 130 162 200 250 280 350 3 4 16 150 188 220 275 320 400 7 8 9 125 1...

Page 10: ...be used on grade 8 capscrews Use value in if using prevailing torque nuts Parker Brand Fittings Dash Size 37 Degree JIC O Ring ORS O Ring Boss ORB 4 11 13 15 17 13 15 5 14 16 21 23 6 20 22 34 36 25 2...

Page 11: ...raking technique when pulling your Landoll trailer Anti Lock Brake System ABS The Anti Lock Brake System of the semitrailer is constant powered by the auxiliary blue circuit of the seven way electrica...

Page 12: ...gladhand on the front of the semitrailer red emergency line to the gladhand with the EMERGENCY tag and the blue service line to the gladhand with the SERVICE tag Chock the semitrailer wheels before a...

Page 13: ...ly to the semitrailer before setting towing vehicle and semitrailer parking brakes IMPORTANT Keep brakes engaged for remainder of hookup checkout procedures and parking Electrical The only electrical...

Page 14: ...ving test of the semitrailer brakes at low and medium speeds before traveling at highway speed The Anti Lock Brake System ABS warning lamp should come on when power is supplied to the ABS by turning t...

Page 15: ...ear 3 Disconnect the emergency and service air lines and attach them to the tractor gladhand holders If present install dummy gladhands on trailer couplings 4 Disconnect the 7 pole cable and store wit...

Page 16: ...This circuit must also not be used to power any additional electrical devices while the semitrailer is moving forward However additional devices such as remote controls may be powered from the auxili...

Page 17: ...ed in the shade if possible Long exposure to the sun will shorten service life of rubber components i e tires light and hose grommets hoses etc and paint life 3 Check tire pressure early in the day be...

Page 18: ...re 3 1 Wabco Valve Manual release located on the left with cab release option equipped Figure 3 2 Adjust gate chains to control the flow of material from the hopper Figure 3 3 Versa valve gold valve b...

Page 19: ...then removing the bowl CAUTION Oil Rate Delivery Adjustment 1 The rate of oil delivery from the lubricator should be set at three drops for each complete cycle of one hopper gate system 2 The rate of...

Page 20: ...3 10 F 1044 0719 OPERATING INSTRUCTIONS TABLE OF CONTENTS...

Page 21: ...e into the cam shafts Inspection 1 Inspect the tractor the trailer and trailer parts periodically for damage or signs of pending failure Damaged or broken parts must be repaired or replaced immediatel...

Page 22: ...NANCE AND LUBRICATION TABLE OF CONTENTS Figure 4 1 Lubrication Points TRIPLE AXLE GREASE SYSTEM TANDEM AXLE GREASE SYSTEM AIR LUBRICATION SYSTEM ROCKING PLATE GREASE POINTS RED HIGHLIGHT 2 2 2 2 2 3 4...

Page 23: ...be adequate for maintenance of the semitrailer No other special tools or equipment should be necessary Torque Values See Figure 2 3 for a list of torque values for standard hardware and hydraulic fitt...

Page 24: ...ff with cold water 3 Inspect semitrailer for cause of any reported troubles 4 Scrape sand prime and repaint areas where finish is missing or where there is evidence of corrosion 5 Replace any missing...

Page 25: ...I I T b TIRE INFLATION WEAR I I a WHEEL LUG NUTS I T I I T b SUSPENSION ALIGNMENT I I HOSES Inspect Replace as needed I I I R CLAMSHELL LUBRICATOR I I R I c CLAMSHELL AIR FILTER I R GATE COMPONENTS I...

Page 26: ...fter disassembling any components thoroughly clean dirt and old lubricant from all parts Do not use a wire brush on any bearing parts or surfaces use a stiff bristle brush Do not use compressed air or...

Page 27: ...g wire must have the defective section removed and replaced with wire of the same color and gauge Seal all connections and insulate Before cutting or altering any blue Grote wiring harness contact you...

Page 28: ...METS 7 PIN CONNECTOR 4 POLE CONNECTOR MARKER HARNESS FRONT JUNCTION BOX MID TURN LIGHT GROMMET REAR JUNCTION BOX CONTROLS CAB GATE FUNCTION MAIN HARNESS TO ABS VALVE REAR BUMPER HARNESS LICENSE PLATE...

Page 29: ...MAINTENANCE AND LUBRICATION 4 9 TABLE OF CONTENTS Figure 4 3 Trailer Front Main Junction Box WHITE WIRE COLORED TO DENOTE WHICH TERMINAL TO CONNECT BLACK WIRE ALWAYS CONNECTS TO BLACK TERMINAL...

Page 30: ...NCE AND LUBRICATION TABLE OF CONTENTS Figure 4 4 Rear Junction Box Cab Gate Function W GREEN TO BROWN TERMINAL WHITE TO WHITE TERMINAL WHITE BLACK TO BLUE TERMINAL R G B WHITE WIRE BLUE WIRE MANUAL GA...

Page 31: ...faces of the spindle being checked and the other point on the inner bearing surface on the other spindle See Figure 4 5 3 Move the axle gauge and place against the back side of the axle If either of t...

Page 32: ...AINTENANCE AND LUBRICATION TABLE OF CONTENTS Figure 4 6 Examples of Camber Figure 4 7 Checking Axle Alignment POSITIVE CAMBER ROAD NO CAMBER ROAD NEGATIVE CAMBER ROAD SQUARE SQUARE SQUARE D D1 Y Y1 CU...

Page 33: ...t axle height from the center of the king pin 4 Measure D from the plumb bob to the center point on one end of the axle Record this measurement See Figure 4 7 5 Measure D1 to the other end of the axle...

Page 34: ...vice diaphragm replace the corresponding parts for the other chamber on the same axle to aid in even brake application and release Examine yoke pin for wear and replace as necessary The spring chamber...

Page 35: ...s on the service chamber port and the emergency line is on the spring brake port 5 Check for leakage by charging the air system to a minimum of 90 psi and applying soap suds to the brake chamber and c...

Page 36: ...ately 180o to relieve the tension on the shoe keeper springs Remove the springs and slip the shoes off the anchor pins 8 Remove camshaft lock ring spacer washer s and camshaft 9 After removing the sho...

Page 37: ...in place on the anchor pins then wrap the two shoes into place about the spider 6 Install the shoe retractor spring onto the shoes 7 Connect slack adjuster to brake chamber pushrod 8 Adjust automatic...

Page 38: ...fully released parking brake a minimum of 105 psi reservoir pressure must be maintained If air pressure is not available the spring brake must be manually caged 3 Remove the existing slack adjuster an...

Page 39: ...y apply and release the brakes several times to check for adequate clearance to all adjacent components 6 Measure the distance from air chamber to 1 2 pin Apply brakes with 100 105 psi air pressure an...

Page 40: ...m as follows See Figure 4 13 a Remove the brake drum It may be necessary to release the slack adjuster b Remove hub cap and catch lubricant in a pan c Remove outer spindle nut spindle locking washer i...

Page 41: ...r spindle nut tightening the nut until it is snug against the outer bearing cone Remove the hub support allowing the hub to rest on the bearings n Install and adjust bearings Wheel Bearing Lubrication...

Page 42: ...nner nut will align with a hole in the lock washer and the washer tang fits in the spindle keyway 10 Install the outer lock nut and tighten to 250 300 ft lbs End play of 001 to 010 must be present in...

Page 43: ...ight edge against the tires of both ends of an axle A gap at one tire indicates a smaller tire A maximum of 1 8 gap is allowed See Figure 4 16 Figure 4 16 Straight Edge Method Mounting Tire and Wheel...

Page 44: ...DED TORQUE 450 500FT LBS 8 4 6 2 3 7 5 1 7 5 3 10 8 6 4 9 2 1 DANGER Read and Understand the installation service and safety instructions manual before installing or servicing the hub Failure to do so...

Page 45: ...four bleeding housing screws and the four operator handle housing screws and sliding the spool out of the valve 3 Reassembly the valve No special tools are required When the U cup of the piston is rep...

Page 46: ...4 26 F 1044 0719 MAINTENANCE AND LUBRICATION TABLE OF CONTENTS...

Page 47: ...loose Clean and tighten ground LIGHTS FLICKERING Wires shorted or loose Locate insulate replace or tighten Grounding through fifth wheel Locate broken ground wire tractor or semitrailer LIGHTS DIM Vo...

Page 48: ...ATION CENTER TREAD WEAR Over inflation Deflate to correct inflation See Tire Inflation on page 4 22 SHOULDER TREAD WEAR BOTH SHOULDERS Under inflation Increase inflation to correct PSI Check axle alig...

Page 49: ...ROBLEMS TRACKS TO ONE SIDE Axle alignment Re align axle See Axle Alignment on page 4 13 TRACKS TO EITHER SIDE Broken or bent springs or equalizers Replace defective parts Axles not parallel Re align a...

Page 50: ...ication Lubricate per Figure 4 1 Worn brake shoe bushing Replace bushing Brake drum distortion Replace drum Broken brake chamber spring Replace spring Brake chamber pushrod binding Re align brake cham...

Page 51: ...e valve EXCESSIVE LEAKAGE WITH BRAKES RELEASED Relay emergency valve leaking Repair or replace valve Leaking tubing or hose Replace defective part EXCESSIVE LEAKAGE WITH BRAKES APPLIED Relay emergency...

Page 52: ...for operating conditions or loads that create severe or excessive brake applications BRAKES PULL TO EITHER SIDE Drums of different diameters Replace with drums of same diameter Foreign matter in drum...

Page 53: ...Document Control Revision Log Date Form New Updated Improvement s Description and Comments 06 2019 F 1044 NEW New Operators Manual Released...

Page 54: ...turing facilities 302D B 305D B Operators Manual Re Order Part Number F 1044 0719 LANDOLL CORPORATION 1900 North Street Marysville Kansas 66508 785 562 5381 800 428 5655 WWW LANDOLL COM Copyright 2019...

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