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Case 1850K Repair Manual
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Case 1850K Repair Manual

Crawler dozer
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REPAIR MANUAL
CRAWLER DOZER
1850K
TIER 3
87630287 NA
Issued 03-2007

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Summary of Contents for Case 1850K

  • Page 1 REPAIR MANUAL CRAWLER DOZER 1850K TIER 3 87630287 NA Issued 03-2007...
  • Page 2 REPAIR MANUAL CRAWLER DOZER 1850K TIER 3 Bur • Issued 03-2007 Printed in U.S.A. • Book/Form Number 87630287 NA Copyright © 2007. CNH America, LLC. All Rights Reserved. Find manuals at http://best-manuals.com/search?&s=CASE-87630287...
  • Page 3 Issue Issue Date Applicable Machines Remarks First Edition 03-2007 1850K TIER 3 87630287 NA Any use of editorial or pictorial content is strictly prohibited without express written permission from CNH America, LLC. Racine, WI 53403 U.S.A.. Find manuals at http://best-manuals.com/search?&s=CASE-87630287...
  • Page 4 SECT. 0 ENGINE SECT. 1 TRANSMISSION SECT. 2 FINAL DRIVES SECT. 3 BRAKES AND STEERING SECT. 4 UNDERCARRIAGE SECT. 5 DOZING EQUIPMENT SECT. 6 HYDRAULIC SYSTEM ELECTRICAL SYSTEM SECT. 7 AIR CONDITIONING UNIT SECT. 8 1850-2M105 Find manuals at http://best-manuals.com/search?&s=CASE-87630287...
  • Page 5 Find manuals at http://best-manuals.com/search?&s=CASE-87630287...

  • Page 6: Table Of Contents

    SUBJECT PAGE SAFETY RULES ............................III-X IDENTIFICATION DATA ..........................0-3 Table of fluids used ............................ 0-5 Main dimensions 1850K BD ........................0-6 Main dimensions 1850K PAT ........................0-7 Technical data ............................0-8 1850K (LGP) ..............................0-22 1850K (LT/XLT) ............................0-23 WEIGHT TABLE 1850K ..........................
  • Page 7 Find manuals at http://best-manuals.com/search?&s=CASE-87630287...
  • Page 8 - NEVER START NOR OPERATE AN UNSAFE MA- ing points are provided. CHINE. Before operating a machine, always ensure that any unsafe condition has been satisfactorily remedied. - Check monitoring instruments at start-up and frequently Find manuals at http://best-manuals.com/search?&s=CASE-87630287...
  • Page 9 - Do not operate machinery in a condition of extreme fatigue or illness. Be especially careful towards the end - In case of closed type cabs, always keep an opening of working shift. with the outside, to ensure a constant air circulation.
  • Page 10 - Be alert to avoid changes in traction conditions that - Never lower attachments or tools other than seated in could cause loss of control. DO NOT DRIVE on ice or Find manuals at http://best-manuals.com/search?&s=CASE-87630287...

  • Page 11: Safety Rules

    Unless you are totally sure about your safety, - Do not allow unauthorized personnel to perform any avoid staying under raised equipment, even in case it maintenance operation. Do not perform maintenance is blocked.
  • Page 12 - To move a disabled machine, use a trailer or a low-boy, PARTS. if available. In case towing is needed , use all neces- sary signals required by local and national regulations, - For field service, move machine to level ground, if pos- sible, and block it.
  • Page 13 SAFETY RULES apt to fly or fall. engine is hot due to the increased possibility of a fire if fuel is spilled. - Wear welders protective equipment such as dark safety glasses, helmets, protective clothing, gloves and safety - Never attempt to check or adjust fan belts when engine shoes, when welding or burning.
  • Page 14 When changing work shift, check that wheel or rim se- curing screws and brackets are not loosen; if neces- - In case equipment on the machine must be operated sary, retighten to the prescribed torque. by hydraulic systems, remember to proceed only after seating in the operator's compartment.
  • Page 15 315 °C 3) in case it is verified, or there is a reasonable doubt (599 °F) (in practice, only in case of fire or when using that the components are made of VITON, the contami- welding flames) fluoridic acid is generated.
  • Page 16 1850K CRAWLER DOZER TECHNICAL DATA TABLES...

  • Page 18: Identification Data

    Record the information below for quick reference in the compression ignition diesel cycle engines as applicable. case of necessity. THIS ENGINE IS CERTIFIED TO OPERATE ON DIESEL FUEL MODEL No. SERIAL No.
  • Page 19 According to the machine configuration, the marking will be one of the following: 1850-2M0006 MODEL MARKING ★HHA185LTN6HCxxxxx★ 1850K LT (Series 3) ★HHA185XTN6HCxxxxx★ 1850K XLT (Series 3) ★HHA185LPN6HCxxxxx★ 1850K LGP (Series 3) Carefully read personal and machine SAFETY PRECAUTIONS at the beginning of this Manual...
  • Page 20 1850K GENERALITIES 0 - 5 Carefully read personal and machine SAFETY PRECAUTIONS at the beginning of this Manual...
  • Page 21 0 - 6 GENERALITIES 1850K Carefully read personal and machine SAFETY PRECAUTIONS at the beginning of this Manual...
  • Page 22 1850K GENERALITIES 0 - 7 Carefully read personal and machine SAFETY PRECAUTIONS at the beginning of this Manual...

  • Page 23: Technical Data

    0 - 8 GENERALITIES 1850K TECHNICAL DATA 1850K TECHNICAL DATAS LT/XLT Max. speeds FORWARD km/h (mph) 4.3 (2.7) 4.3 (2.7) km/h (mph) 6.7 (4.1) 6.7 (4.1) km/h (mph) 10.9 (6.8) 10.9 (6.8) REVERSE km/h (mph) 5.2 (3.2) 5.2 (3.2) km/h (mph) 8.4 (5.2)
  • Page 24 1850K GENERALITIES 0 - 9 TECHNICAL DATA 1850K Engine manufacturer Iveco Engine model 667TA - 6.7 Engine type: Direct injection, 4-stroke turbocharged, after-cooling Bore and stroke mm (in) 104 x 132 (4x5) Total displacement lt (in 6.7 (408.8) Number of cylinders...

  • Page 25: 1850K (Lt/Xlt)

    0 - 10 GENERALITIES 1850K TECHNICAL DATA 1850K Hydraulic oil heat exchanger matrix Dimensions mm (in) 635x127x94 (25x5x3.7) Type of fins Corrugated Fin spacing mm (in) 5 (0.20) Fin material Matrix effective area 8.64 Tube size mm (in) 4.5x61 (0.17x2.4)
  • Page 26 1850K GENERALITIES 0 - 11 TECHNICAL DATA 1850K Fan (Blowing) / Soundproof blowing fan TRUFLO Fan diameter mm (in) 762 (30) 704 (27.7) Blade pitch Number of blade Dimension of blades mm (in) 178x258 (7x10.2) Drive ratio (fan/engine) 0.87:1 0.87:1...
  • Page 27 0 - 12 GENERALITIES 1850K TECHNICAL DATA 1850K Specifications: 3 + 3 speeds, speeds and direction modulation valves electronic controls + automatic mode integrated CPU and TM control. PTO capacity Max. torque @ 0 rpm daNm (lb.ft.) 169 (1246) Max. speed @0 torque...
  • Page 28 1850K GENERALITIES 0 - 13 TECHNICAL DATA 1850K The machine uses a differential steering system; this consists of a hydraulic pump, a hydraulic motor, controls, two planetary modules and a steering gear train. The rear transmission has two power inlets. One from the bevel gear for the speed and Forward reverse, the other from the motor, to turn.
  • Page 29 0 - 14 GENERALITIES 1850K TECHNICAL DATA 1850K Performance Min. steering radius m (in) 1.0 (39.4) STEERING Max. differ. track chain SYSTEM speed, no load condition km/h (mph) 4.0 (2.5) Max. differ. track chain torque at 350 bar (5076 psi) daNm (lb.ft.)
  • Page 30 1850K GENERALITIES 0 - 15 TECHNICAL DATA 1850K XLT/LGP Link pitch mm (in) 203 (8) 203 (8) No. of links Link height mm (in) 128 (5) 128 (5) Shoe height mm (in) 71.5 (2.8) 71.5 (2.8) Weight of shoes per meter kg/m (lb/in) 38.2 (2.13)
  • Page 31 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...