Руководство комацу 475

233, . OPERATION TROUBLESHOOTING IF BATTERY IS DISCHARGED (A) (B) When removing, disconnect the cable from the ground terminal first. When installing, connect the cable to the positive(+) terminal first. WARNING It is dangerous to charge a battery installed on a machine. Make sure that it is removed before charging. When checking or handling the battery, stop th…

321, . MAINTENANCE SERVICE PROCEDURE REPLACE FUEL TANK BREATHER ELEMENT 1. Remove nut (2) of breather assembly (1) at the top surface of the fuel tank, then remove cover (3). 2. Replace breather element (4) with a new part. 3. Install cover (3) and nut (2). REPLACE HYDRAULIC TANK BREATHER ELEMENT 1. Remove nut (2) of breather assembly (1) at the top of the hydraulic tank, then remove …

78, . OPERATION EXPLANATION OF COMPONENTS WARNING LAMP (Red) NOTICE If alarm buzzer sounds, stop work immediately and perform inspection and maintenance of the appropriate point. When the caution lamp for the CAUTION (A) and CAUTION (B) groups on the machine monitor system flashes, and an failure code displays it automatically showing an abnormality appears on monitor panel B…

363, . ATTACHMENTS, OPTIONS SHOE SLIP CONTROL ATTACHMENTS, OPTIONS SHOE SLIP CONTROL REMARK After the joystick (steering, directional, and gear shift lever) is set to F1, the shoe slip control starts when the ripper lever is operated to LOWER (c) or TILT. Even when the operation alternates between dozing and ripping, there is no need to turn the switch ON or OFF.…

129, . OPERATION EXPLANATION OF COMPONENTS Stopping Manual Operation Press OFF switch (1). The displays for temperature setting (a) and air flow (b) on monitor (7), and lamps above auto switch (5) and air conditioner switch (8) go out, the operation stops. Operation with Cold Air to Face and Warm Air to Feet To operate with cold air blowing to the face and warm air blowing to t…

206, . OPERATION OPERATION METHOD OF OPERATING PIN PULLER (Machines equipped with giant-shank ripper) 1. Stop the machine in a safe place and lower the shank to the ground. 2. Operate the pin puller controller switch to PULL OUT position (1) and remove the mounting pin. (F) Front of the machine 3. Move the ripper up or down to set to the desired shank position. REMARK Alig…

167, . OPERATION OPERATION STARTING ENGINE NORMAL STARTING WARNING Check that there are no persons or obstacles in the surrounding area, then sound the horn and start the engine. Exhaust gas is toxic. When starting the engine in confined spaces, be particularly careful to ensure good ventilation. NOTICE Do not keep the starting motor rotating continuously for more than 20 seconds. If the engine …

240, . OPERATION TROUBLESHOOTING Problem Main causes Remedy Abnormal wear of sprocket Track shoe assembly too loose or too tight Adjust track tension. See WHEN REQUIRED Blade lifting speed is slow or does not rise (or blade tilting speed is slow) Lack of hydraulic oil Defective hydraulic switch Work equipment lock lever is at LOCK position Add oil to specified level. See Ch…

198, . OPERATION OPERATION PUSHER OPERATIONS When performing pusher operations, always install a pusher plate. When approaching the other machine, depress the decelerator pedal to reduce the engine speed and approach slowly. After coming into contact, raise the travel speed slowly and push with full power. SMOOTHING NOTICE Avoid smoothing on rocky or stony ground. It can damage the blade…

292, . MAINTENANCE SERVICE PROCEDURE CHECK DOOR LOCK STRIKER If wear (A) of the door of lock striker exceeds 0.5 mm (0.02 in), replace the striker. If it is used as it is, the play will increase and this may result in breakage of the hinge or door lock. REPLACE DOOR DAMPER If depth (A) of the groove of door damper rubber (1) is less than 2 mm (0.08 in), replace the damper. There are 4 d…

35, . SAFETY PRECAUTIONS FOR OPERATION STARTING WITH BOOSTER CABLES If any mistake is made in the method of connecting the booster cables, it may cause the battery to explode, so always observe the following. Always wear protective eyeglasses and rubber gloves when starting the engine with booster cable. When connecting a normal machine to a failed machine with …

106, . OPERATION EXPLANATION OF COMPONENTS CIRCUIT BREAKER FOR MAIN POWER SUPPLY If the starting motor does not move when the starting switch is turned to the START position, open the battery box and check circuit breakers (A) to (G). If there is a surge of current, the circuit breaker shuts off the circuit to protect the electrical components and wiring from damage. Turn the sta…

348, . ATTACHMENTS, OPTIONS STARTING IN COLD AREAS Wiring diagram for preheater with external power source (For reference when carrying out the foregoing work) 6 — 9
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261, . MAINTENANCE PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS NO. Periodic replacement parts Q’ty Replacement interval Single Dual 37 Pump merge-divider valve — tank — 1 Every 2 years or every 4000 hours, whichever comes sooner 38 Hose between hydraulic pump — main valve 6 6 39 Hose between hydraulic pump — tank 1 1 40 Hose between main valve — blade lift divider block 4 4 41 Hose …