This service manual has been specially prepared so that the explanation is very simple. Use taglines to k eep the load steady if wind conditions and large surface area are a prob lem. Laminate glass protection for the front, side or rear windo ws may also be recommended depending upon particular site conditions. Digging Height 10,345 mm 33' 11'' 9,985 mm 32' 9'' 10,520 mm 34' 6'' G Max. Plan ahead so that the e xcavator will be on a fi m, level surface away from tr affic and way from high walls, cliff edges and an y area of potential w ater accum ulation or r unoff. The specification, maintenance and other information for the components are included, and diagnostic information has also been added where necessary. Park the excavator on a fi m, level surface and lower all equipment before shutting down and switching off controls.
Release the left console to disable all pilot circuit control functions. Appropiate service methods and correct repair procedures are esential for the safe, reliabe operation of all motor vehicles as well as the personal safety of the individual carrying out the work. Abr asive g rit or dust par ticles will cause discolor ation and dar kening of the fluid Visible accumulations of dirt or grit could be an indication that filter elements are verloaded and will require more frequent replacement or that disinteg rating bearings or other component f ailures in the h ydraulic circuit may be imminent or ha ve already occurred. Wipe oil from y our hands promptly and wash off any remaining residue. Remember, that ultimately safety is your own personal responsibility.
Once the bearing is removed, clean all parts thoroughly using a suitable cleaning solution. All work should be performed with great care and in a clean working area with adequate lighting. Use care while oper ating or while using the machine to clear snow. Block tracks fore and aft to prevent any movement. For bearings that can be remo ved, soak them in a suitab le cleaning fluid or a min ute or tw o, then remove bear ings from cleaning fluid and st ike flat against a lock of w ood to dislodge solidifie particles of lubricant. This is only true when you do not have the resources and tools available for when that time comes! Make sure races are properly seated. Digging Depth 7,330 mm 24' 1'' 6,725 mm 22' 1'' 7,980 mm 26' 2'' D Max.
Strong r ains, sno w, f og and e xtremely dusty conditions can all obscure visibility so badly that it is best to wait for weather to change or dust to settle before continuing operation. Follow all safety recommendations and safe shop practices outlined in the front of this manual or those contained within this section. Never use your hands or expose your finger. Abrasive Roller Wear Pattern on r aces and rollers caused b y fin abrasives. Split flanges and fitting shoulders should fit squar.
Just imagine how much you can save by doing simple repairs yourself. To perform all repairs listed in this manual, a complete set of standard tools, as well as the special tools and fixtures shown and listed are necessary. Terrain and soil conditions at the work site, approaching traffi , weather-related hazards and any above or below ground obstacles or hazards should be observed and monitored by all work crew members. Lifting the bucket too high, too close to the machine, while the excavator is turned uphill can also be hazardous. The ar m cylinder should be fully retr acted; boom and b ucket cylinders m ust be extended. You should also be a ware of open windo ws, doors or ductw ork into which e xhaust ma y be carried, or blown by the wind, exposing others to danger.
Use lifting and hoisting equipment capable of safely handling load. If repairs are performed incorrectly, structural weakening or other damage to the machine that is not always readily visible could be caused. Release this energy by working controls with the engine off, until pressure in the pilot circuit has been completely bled away. Your email inbox will receive a download link immediately after your payment is completed So please make sure your email address is correct. The gear-type pilot pump could be def ective, causing low pilot pressure, or a main pump broken shoe or piston could be responsible. The descriptions are brief but precise and are supported by photographs, notes, drawings and schematics, as well as exploded and sectional drawings. A void creating dangerous situations by moving around the work site while making excavations.
Use lifting and hoisting equipment capable of safely handling load. You can prevent having to make these types of repairs by following recommended assembly procedures: 1. Compare results of perf ormance tests against the specifications and standards that ollow, which are f or equipment in new or renewed condition. Reference Number Description 1 Start Swing 2 90° Swing 3 Swing Force 4 Swing Stop 1. Lifting cables should ha ve a long enough length to prevent contact with the machine. Green Same as 609, above. They could break or slip , causing injur y, or the y ma y not adequately perform intended functions.
Travel Deviation To check steering deviation travel motor balance , use a long tape or rope , or the edge of an undeviating straight road curb or other marker to verify side-to-side travel motor uniformity. Smears Smearing of metal due to slippage caused b y poor fitting, lub ication, o verheating, o verloads or handling damage. Bent Cage Cage damage due to improper handling or tool usage. Use clean caps, plugs or tape to protect the disconnected openings of flange , manifolds and piping. Many petroleum based compounds can cause swelling, softening, or other deterioration of system sealing elements, such as O-rings, caps and other seals. Compare measured results against the standard for new machines: 0.
Loads must be balanced and suppor ted evenly. Always use correct welding rods for the type of weld being performed and observe recommended precautions and time constraints. You can print out individual pages as needed which avoids the possibility of the original becoming obscured and unreadable by oil stains. Always use tools and equipment that is in good working order. The car owner with no intention of working on his or her car will find that owning and referring to this manual makes it possible to be better informed and to more knowledgeably discuss repairs with an automotive technician. Both tests should be repeated three times.