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New Holland LB90.B Workshop Manual
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Marvin Bombard
March 28, 2025

where do i find timing marks on LB90

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Summary of Contents for New Holland LB90.B

  • Page 1 LB90.B LB95.B LB110.B LB115.B Workshop Manual...
  • Page 2 INDEX SECTION 00 - SAFETY PRECAUTIONS SECTION 01 - MAINTENANCE SECTION 02 - TECHNICAL SPECIFICATIONS 1. MODELS............................... 3 2. IDENTIFICATION OF MAIN COMPONENTS....................4 3. TECHNICAL SPECIFICATIONS........................5 4. LOADER ATTACHMENT DIMENSIONS AND PERFORMANCE ..............9 5. BACKHOE ATTACHMENT DIMENSIONS AND PERFORMANCE ............13 6.
  • Page 3 1.12 FAULT FINDING ..........................90 1.13 SPECIAL TOOLS..........................93 2. POWERSHIFT TRANSMISSION “DANA T16000” ..................94 2.1 TECHNICAL SPECIFICATIONS......................94 2.2 TRANSMISSION CONTROLS......................95 2.3 LUBRICATION ........................... 105 2.4 PRESSURE SPECIFICATIONS AND CHECK POINTS..............106 2.5 TRANSMISSION COOLER........................ 108 2.6 TRANSMISSION HYDRAULIC DIAGRAM ..................109 2.7 OPERATION ............................
  • Page 4 2.1 HAND BRAKE ADJUSTMENT ......................7 3. BRAKE CYLINDERS ............................ 8 4. OIL BRAKE TANK............................13 5. BLEEDING PROCEDURE.......................... 13 SECTION 35 - HYDRAULIC SYSTEM 1. HYDRAULIC DIAGRAMS ..........................3 1.1 HYDRAULIC DIAGRAM - 2WS CENTRE PIVOT MECHANICAL MODELS ......... 3 1.2 HYDRAULIC DIAGRAM - 2WS SIDESHIFT MECHANICAL MODELS..........
  • Page 5 7.2 FAULT FINDING (WITH “HUSCO” CONTROL VALVES) - LB110.B CENTRE PIVOT..... 175 7.3 PRESSURE TESTING (WITH “HUSCO” CONTROL VALVES) - LB110.B CENTRE PIVOT.... 180 7.4 FAULT FINDING (WITH “REXROTH” CONTROL VALVES)............. 188 7.5 PRESSURE TESTING (WITH “REXROTH” CONTROL VALVES)............ 192 SECTION 39 - CHASSIS 1.
  • Page 6 6.3 BATTERY REPLACEMENT ......................110 6.4 MAINTENANCE..........................112 6.5 TESTS ............................... 114 6.6 CONNECTING A BOOSTER BATTERY ................... 116 6.7 BATTERY MASTER SWITCH (optional LB90.B - LB95.B) ............... 116 7. COMPONENT TESTING .......................... 117 7.1 GENERAL INTRODUCTION ......................117 7.2 COMPONENT TESTING ........................118 7.3 GROUND POINTS..........................
  • Page 7 SECTIONS INDEX Where disassembly of a specific component is required refer to the relevant repair manual section. SECTION 17: TORQUE CONVERTER SECTION 21: TRANSMISSION SECTION 25: FRONT AXLE SECTION 27: REAR AXLE SECTION 33: BRAKES SYSTEM SECTION 35: HYDRAULIC SYSTEM SECTION 39: CHASSIS SECTION 41: STEERING SYSTEM SECTION 50: CAB HEATING AND AIR CONDITIONING...
  • Page 8 LB90.B LB95.B LB110.B LB115.B SECTION 00 - SAFETY PRECAUTIONS...
  • Page 9 SECTION 00 - SAFETY PRECAUTIONS SAFETY RULES Z For electrical heaters, battery-chargers and similar Z Carefully follow specified repair and maintenance procedures. equipment use exclusive auxiliary power supplies Z Do not wear rings, wristwatches, jewels, unbut- with a efficient ground to avoid electrical shock toned or flapping clothing such as ties, torn hazard.
  • Page 10 SECTION 00 - SAFETY PRECAUTIONS Z Whenever there is the possibility of being reached dental explosion hazard due to build-up of gasses by ejected metal parts or similar, use protection relieved during charging. eye mask or goggles with side guards, helmets, Z Always disconnect the batteries before performing special footwear and heavy gloves.
  • Page 11 SECTION 00 - SAFETY PRECAUTIONS IMPORTANT ECOLOGICAL CONSIDERATIONS The following are recommendations which may be of assistance: Z Become acquainted with and ensure that you un- derstand the relative legislation applicable to your country. Z Where no legislation exists, obtain information from suppliers of oils, fuels, antifreeze, cleaning agents, etc., with regard to their effect on man and nature and how to safely store, use and dispose of...
  • Page 12 LB90.B LB95.B LB110.B LB115.B SECTION 21 - TRANSMISSION 1. POWERSHUTTLE TRANSMISSION “TURNER MODEL COM-T4-2025” ........... 3 1.1 TECHNICAL SPECIFICATIONS......................3 1.2 TIGHTENING TORQUES ........................5 1.3 TRANSMISSION CONTROLS....................... 6 1.4 LUBRICATION............................. 11 1.5 TRANSMISSION OIL FLOW AND SUPPLY..................12 1.6 TRANSMISSION HYDRAULIC VALVES AND PRESSURE TEST POINTS........18 1.7 TRANSMISSION POWER FLOW......................
  • Page 13 SECTION 21 - TRANSMISSION POWERSHUTTLE TRANSMISSION “TURNER MODEL COM-T4-2025” This transmission is used on Powershuttle loader backhoes models LB90.B - LB95.B - LB100.B. The transmission consists of a torque converter, an internal rotor-type hydraulic pump, an oil distributor, a solenoid control valve assembly, two hydraulically...
  • Page 14 SECTION 21 - TRANSMISSION END FLOAT Input forward Primary Shaft ...................... 0.0508-0.41 mm Input reverse Primary Shaft ...................... 0.0508-0.41 mm Output shaft........................ 1st Gear - 0.33-0.508 mm ..........................2nd Gear - 0.35-0.558 mm ...........................3rd Gear - 0.38-0.838 mm ...........................4th Gear - 0.20-0.558 mm Four Wheel Drive Shaft.......................
  • Page 15 SECTION 21 - TRANSMISSION TIGHTENING TORQUES Strainer bolts............................ 18 to 31 Nm Pump retaining bolts ........................18 to 31 Nm Output Yoke bolts ..........................68 to 88 Nm Pressure test plugs ..........................41 to 54 Nm Main transmission case bolts......................45 to 64 Nm Shift detent plug ..........................
  • Page 16 SECTION 21 - TRANSMISSION TRANSMISSION CONTROLS 4X4 POWERSHUTTLE TRANSMISSION CONTROLS 1. GEAR LEVER: Four gears are selectable for the 5. TRANSMISSION SHUTTLE DIRECTION LE- required ground speeds in both forward or re- VER: Movement of this lever from the neutral verse travel.
  • Page 17 Download the full PDF manual instantly. Our customer service e-mail: aservicemanualpdf@yahoo.com...

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Lb95.bLb110.bLb115.b