International Harvester Company 15D-1 Operator'S Manual Download

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Summary of Contents for 15D-1

Page 1: ...LING INSTRUCTIONS HI IIITIRNAnONAL HARVESTER INTERNATIONAL 15D 1 and 15G 1 HYDRAULIC OPERATED and 15G 1 15D 1 15G 3 and 15D 3 CABLE OPERATED Bulldozers and Bullgraders for TD 15 151 Series Crawler Tra...

Page 2: ...with its successful performance Thismanual has been carefully prepared and the information arranged and illustrated to make it as easy as possible for you to find the information you wish It will pay...

Page 3: ...ic hoses Hydraulic pump and valve Hydraulic tests after installation Push arms and blade on the tractor bulldozer Push arms to the blade bulldozer Radiator guard Cable Hydraulic Struts bulldozer Diago...

Page 4: ...able control units Controls Diagonal struts bulldozer Grille doors Hoist cylinder yokes Hydraulic cylinder and pump hoses Hydraulic cylinders Hydraulic pump and valve Lower struts bullgrader Power tak...

Page 5: ...radiator guard Retur n pressure ho se Control handle pressure hose ois t cylinder yoke and cap lIIust t Principal components of the 15D 2 bulldozer...

Page 6: ...be used for grading or pushing ma terials The blades are designed for easy pene tration and efficient suction and rolling action The difference between a bulldozer and bull grader is entirely in the...

Page 7: ...ed This pressure relief valve is set at the factory at a pressure of 1650 pounds per square inch at full throttle and automatically by pas ses oil when that pr essure is reached Relief by pass ports i...

Page 8: ...dge reversible Length Thickness 9 11 7 8 8 3 4 High carbon steel Width Material End bit 2 Length Width Thickness Material 15 5 16 8 7 8 High carbon steel Hydraulic system Oil capacity gallons Pump cap...

Page 9: ...4 Blade Length Height including Maximum lift 15G l 15G 3 Maximum drop below ground level Moldboard 50 0 70 0 110 P 25 Models 15G l 15G 3 spillboard 40 38 Not limited Gonst ruction Box framed Cutting...

Page 10: ...fitting 8 PLATE lock 9 BOLT 10 FIT TING lubrication Installing radiator guard Models 150 2 and 15G 2 only To install a radiator guard for use with hy draulic bulldozers or bullgraders proceed as follo...

Page 11: ...rn the yoke about one quarter turn to the left counterclock wise For the left side turn the yoke about one quarter turn to the right clockwis e The turning action will lock the yoke in the proper posi...

Page 12: ...1 DOWEL mounting 22 GUARD radiator 23 DOWEL mounting 24 RETAINER mounting 4 Mount the adapter 18 over the gas ket 17 Align the holes in the adapter and gasket with the tapped holes in the bottom tank...

Page 13: ...onnect the inlet and outlet water hoses Replace and se cure the hood Mounting the 110 cable control unit Models 150 1 and lSG 1 only Install the cable control unit support to the radiator guard using...

Page 14: ...nd se cure with a 5 16 inch cap screw lock washer and nut 5 Install the control handle 3 onto the shaft 10 and secure with two 1 2 inch cap screws and lock washers 6 Insert the handle and grip 1 into...

Page 15: ...ump and secure with a 3 8 inch cap screw and 3 8 inch Stover lock nut 16 MODELS ISD 2 AND lSG 2 ONLY Insert the bottom end of the control link 17 into the clevis of the valve control lever 19 and secu...

Page 16: ...ood and the manifold holes facing forward Il lust 11 3 Place the hoist cylinder yoke caps in position refer to the following NOTE and secure with 5 8 inch cap screws and lock washers 7 TUBE 0 ring sea...

Page 17: ...1 Connect the hoses 8 and 9 to the manifold and tighten 12 Position the hoses 8 and 9 with the fittings 3 at the bulkhead of the radiator guard 13 Place four clamp halves 2 over the hoses 8 and 9 catc...

Page 18: ...AFT upper sheave 12 SHAFT upper sheave block mounting 13 LOCK cable 14 SHEAVE lower 15 RING sheave bearing retainer l6 BEARING lower sheave Legend 17 SHAFT lower sheave lB SHAFT Lower sheave block uni...

Page 19: ...of the sheave blocks 9 and 21 10 Insert a 1 2 x 5 inch cap screw through the holes in the cheek plates and secure with a 1 2 inch nut 11 Install the assembled upper sheave block 9 between the radiator...

Page 20: ...odels150 1 150 2 andlS j 3 only Refer to Illust 18 1 Adjust the upper struts so that the gap between the shoulder of the eyebolt clevis and the upper strut body is 1 1 16 inch on each end Refer to Ill...

Page 21: ...ts 3 MODELS 15D l AND 15D 3 ONLY RE FER TO ILLUST 13 Mount the universal 19 with the attached sheave block 21 between the lift lugs on the back of the blade Insert shaft 22 through the universal 19 an...

Page 22: ...th the cros shead clevis pin nut and 3 8 x 3 1 4 inch cotter pin 2 MODELS isc r AND 15G 3 ONLY RE FER TO ILLUST 13 Mount the universal 19 with the attached sheave block 21 between the lift lugs on the...

Page 23: ...red 7 The blade should now be angled in the opposite direction and the above adjustments re checked making corrections if necessary After completing the lower strut adjustment clamp the thread securel...

Page 24: ...Bu grader CAUTION Reeving must be done with the blade resting on level ground and the tractor engine stopped When reeving follow the reeving diagram for your bullgrader or bulldozer on this page In f...

Page 25: ...els 15D 2 and 15G 2only Control Handle Positions Models 150 2 and 15G 2Only The positions of the operating control handle are the same for the bulldozer and bull grader The four positions of the handl...

Page 26: ...er than the powered LOWER position CONTROL LEVER POSITIONS MODELS 15D 1 15G 1 15D 3 AND 15G 3 ONLY Model P 2S and P 29 Cable Control Units Models 15D 3 and 15G 3 Only The positions of the operating co...

Page 27: ...Leveling the Blade To level the blade lift the blade a few inches above the ground and adjust both upper struts so that the gap between the shoulder of the eyebolt clevis and the upper strut body is...

Page 28: ...lade until it contacts the C frame and level the blade 7 Assemble this strut trunnion into its trunnion bracket on the C frame 8 Assemble the strut trunnion on the opposite side into its trunnion brac...

Page 29: ...LUBRICATION GUIDES the recommended intervals between lubrication per iods are approximate based on average operat ing conditions The type of work being done load ground and weather conditions are all...

Page 30: ...nion ring Models 150 2 and 15G 2only Item 1 Gimbal Crosstube and Gimbal Trunnion Ring Models 150 2 and 15G 2only lIIust 33 Apply three of four strokes of the lubrica tor to each fitting or sufficient...

Page 31: ...15G 3only t lHust 37 Apply two or three strokes of the lubrica tor to the fitting or sufficient lubricant to force out the old lubricant and dirt IIInt 38 Pistan rads Model 15G 2only Item 6 Piston Rod...

Page 32: ...Note Intervals of time between lubrication services are based on average operating conditions Under unusuallysevere conditions of oper ation reduce the interval of time between services Lubri Hours c...

Page 33: ...e control link 9 CL Hydraulic pump fitting Not individually illustrated 1S Gimbal trunn_ion ring 1 1o CL Controi shaft housingburinss11 CL Front power take off shaft not individually illustrated 13 CL...

Page 34: ...g with those listed Iong lion reduce the interval of time between services each side of the LubricationGuide Always use clean containers Keep lubricators dean Wipe dirt from ttings beForeapplying lubr...

Page 35: ...NTENANCE Lubri Hours cant Point 01 Lubricltion Item No 250 CL Corner sheave 104 250 CL Side shelve 104 10 CL Mountin shift 12 10 CL Upper strut 04 10 CL Univenll 5 250 CL Lower heave 18 10 CL Upper st...

Page 36: ...s of the IubzIc a tor to each fitting or sufficient lubricant to force out the old lubricant and dirt lIIult 42 Control link Models 150 1 and 15G 1only Item 10 Control Link Models 150 1 and 15G 1only...

Page 37: ...a tor to each fitting or sufficient lubricant to force out the old lubricant and dirt A Side sheave Models 15D 3 and 15G 3 orily B Corner sheave Models 15D I 15D 3 15G l and 15G 3 only Item 15 Hydraul...

Page 38: ...pply Check level of oil in oil tank and add oil if necessary A Broken or loose pump inlet pas sage B Broken outlet passage C Broken cylinder connecting lines D Broken tank return line Replace or tight...

Page 39: ...raulic system and clean strainer Load Slowly Drops Valve Plunger in Hold Position 1 Oil Ieaking by val ve plunger 2 Oil by passing from holding s ide to opposite side of piston 3 Oil leaks at fittings...

Page 40: ...Use clean oil from a clean con tainer Keep oil in the system clean Maintain all packings and fittings against leakage To fill the hydraulic system use 6 gallons of SAE l OWheavy duty engine oil that...

Page 41: ...ount ing shaft then remove the shaft universal and sheave block from the blade or C frame 3 Remove two cap sc rews nuts and shims from the left and right trunnion bearing caps lo cated at the rear of...

Page 42: ...and Valve Models 150 2 and 15G 2 Only Fasten a rope around the hydraulic pump and valve and remove the cap screws and lock washers Using an overhead hoist pick up the pump and valve just enough so tha...

Page 43: ...nce of the bulldozer and bullgrader equipment This procedure must be performed every 30 days when the equipment is stored outdoors NOTE All parts to be protected must be clean and dry before proceedin...

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International Harvester Company 15D-1, Operator'S Manual

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