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Page No. Contents Section 1 - General Information 1 - i 1 - i Introduction About this Publication .............................................................................. 1 - 1 Schematic Codes .................................................................................... 1 - 2 Identifying your Machine Identifying Your Machine ......................................................................... 1 - 3 Torque Settings Zinc Plated Fasteners and Dacromet Fasteners ..................................... 1 - 5 Hydraulic Connections ............................................................................. 1 - 9 Service Tools Numerical List Section B - Body and Framework .................................. 1 - 13 Tool Detail Reference Section B - Body and Framework ...................... 1 - 14 Numerical List Section C - Electrics ...................................................... 1 - 17 Tool Detail Reference Section C - Electrics ........................................... 1 - 18 Numerical List Section E- Hydraulics .................................................... 1 - 20 Tool Detail Reference Section E- Hydraulics ......................................... 1 - 22 Numerical List Section F - Transmission ............................................... 1 - 30 Tool Detail Reference Section F - Transmission .................................... 1 - 31 Service Consumables Sealing and Retaining Compounds ....................................................... 1 - 33
Page No. Contents Section 1 - General Information 1 - ii 1 - ii
Section 1 - General Information 1 - 1 1 - 1 9803/6520-03 Introduction About this Publication This publication is designed for the benefit of JCB Distributor Service Engineers who are receiving, or have received, training by JCB Technical Training Department. These personnel should have a sound knowledge of workshop practice, safety procedures, and general techniques associated with the maintenance and repair of hydraulic earthmoving equipment. Renewal of oil seals, gaskets, etc., and any component showing obvious signs of wear or damage is expected as a matter of course. It is expected that components will be cleaned and lubricated where appropriate, and that any opened hose or pipe connections will be blanked to prevent excessive loss of hydraulic fluid and ingress of dirt. Finally, please remember above all else SAFETY MUST COME FIRST! The manual is compiled in sections, the first three are numbered and contain information as follows: 1 General Information - includes torque settings and service tools. 2 Care & Safety - includes warnings and cautions pertinent to aspects of workshop procedures etc. 3 Routine Maintenance - includes service schedules and recommended lubricants for all the machine. The remaining sections are alphabetically coded and deal with Dismantling, Overhaul etc. of specific components, for example: The page numbering in each alphabetically coded section is not continuous. This allows for the insertion of new items in later issues of the manual. Section contents, technical data, circuit descriptions, operation descriptions etc. are inserted at the beginning of each alphabetically coded section. All sections are listed on the front cover; tabbed divider cards align directly with individual sections on the front cover for rapid reference. Where a torque setting is given as a single figure it may be varied by plus or minus 3%. Torque figures indicated are for dry threads, hence for lubricated threads may be reduced by one third. 'Left Hand' and 'Right Hand' are as viewed from the rear of the machine facing forwards. A Attachments B Body & Framework...etc. This Service Manual covers the following machines: JS115 JS130 JS130LC JS145 JS160 JS180
Section 1 - General Information Introduction Schematic Codes 1 - 2 1 - 2 9803/6520-03 Schematic Codes Colour Codes The following colour coding, used on illustrations to denote various conditions of oil pressure and flow, is standardised throughout JCB Service Publications. Red Full Pressure: Pressure generated from operation of a service. Depending on application this may be anything between neutral circuit pressure and MRV operating pressure. Pink Pressure: Pressure that is above neutral circuit pressure but lower than that denoted by Red. Orange Servo: Oil pressure used in controlling a device (servo). Blue Neural: Neutral circuit pressure. Green Exhaust: Light Green Cavitation: Oil subjected to a partial vacuum due to a drop in pressure (cavitation). Yellow Lock Up: Oil trapped within a chamber or line, preventing movement of components (lock up).
Section 1 - General Information 1 - 3 1 - 3 9803/6520-03 Identifying your Machine Identifying Your Machine Data Plate Your machine has a Data Plate, located on the outside the cab as shown at A. The machine serial number is inscribed at B which is the baseplate of the rear frame and the engine number is at C. Fig 1. Fig 2. Typical Product Identification Number (PIN) 1 World Manufacturer Identification (JCB) 2 Machine Type and Model ( JS13C = JS130 Tracked) 3 Randomly generated check letter. 4 Year of Manufacture (1 = 2001, 2 = 2002, 3 = 2003, 4 = 2004, 5 = 2005, 6 = 2006) 5 Machine Serial Number (1018354) 1 2 3 4 5 JCB JS13C C 6 1018354
Section 1 - General Information Identifying your Machine Identifying Your Machine 1 - 4 1 - 4 9803/6520-03 Typical Engine Identification Number If the engine is replaced by a new one, the data plate serial number will be wrong. Either stamp the new number on the plate or stamp out the old one. This will prevent the wrong number being quoted when you order replacement parts. Fig 3. a Engine Type (AB= 4 cylinder turbo) b Engine Parts List c Country of Manufacture d Engine Serial Number e Year of Manufacture a b c d e AB 50316 J 000001 2
This is a highly detailed factory service repair manual for the JCB JS115, JS130, JS130LC, JS145, JS160, JS180 Tracked Excavator. The manual provides step-by-step instructions and detailed illustrations, making it suitable for both do-it-yourself enthusiasts and experienced mechanics. It covers machine models and serial numbers:
JS115-11680031 to 1168999
JS130-1058100 to 1058999 and 1179000 to 1179999
JS130LC-1180001 Onwards
JS145-1289000 to 1289999
JS160-1059000 to 1059999
JS180-1059000 to 1059999
JS190-1224000 to 1224499 and 1238000 to 1238999
The service repair manual covers general information, care and safety, maintenance, body and framework, electrics, hydraulics, transmission, track and running gear, engine, and more. The file format is compatible with all versions of Windows and Mac, and the language is English. It requires Adobe Reader and Win. This manual is an inexpensive way to ensure proper functioning of your vehicle.