HS120V CHAPTER 3 GULYLQJ#)#FKDVVLV## '5,9,1* &+$66,6 1. DRIVING SYSTEM .................................. 3-2 5. EXPLODED VIEW ................................ 3-24 1.1 Overview ..................................................... 3-2 1.2 Major specification ...................................... 3-3 5.1 LF1-G111003 Drive chain group................ 3-24 5.2 LF1-G112003 Axle group .......................... 3-25 1.3 Exploded view .............................................3-4 5.3 LF1-G121002 Clutch housing group ......... 3-26 1.4 Principle of power transfer & Specifications of components .................... 3-5 5.4 LF1-G4D2001 Lever guide group .............
3-27 1.4.1 Power transfer system ....................... 3-5 5.5 LF1-G431003 Fuel tank group .................. 3-28 5.6 LF1-G432001 Fuel cooler group ............... 3-29 1.4.2 Specifications.................................... 3-7 5.7 LF1-G461001 Main frame group ............... 3-30 1.5 Check & Adjustment ..................................3-10 1.5.1 Driving chain tension adjustment .....3-10 5.8 LF1-G462001 Boom frame group ............. 3-31 1.5.2 Quick attachment check ..................3-10 5.9 LF1-G463001 Rotation frame group ......... 3-32 5.10 LF1-G465001 Quick attach group...........
3-33 1.5.3 Rear door operation check ..............3-11 5.11 LF1-G472001 Rear door group ...............3-34 2. BRAKE (PARKING BRAKE) .................3-12 6. MAINTENANCE .................................... 3-35 2.1 Overview & Operating principle .................3-12 2.2 Structure & Components ...........................3-12 6.1 Axle case disassembly, assembly ............ 3-35 2.2.1 1 Speed model [HS120V / HS120V-L] .....................3-13 6.2 Axle disassembly ......................................3-40 6.3 Implement holder (Quick coupler) disassembly ....................
3-41 2.2.2 2 Speed model [HS120V-LQ / HS120V-LQF] ..........3-13 6.4 Boom disassembly ....................................3-43 6.5 Fuel tank disassembly ..............................3-44 3. WORKING SYSTEM ..............................3-14 6.6 Fuel cooler disassembly ...........................3-46 3.1 Working system holder (Quick Coupler) ....3-14 6.7 Intercooler disassembly ............................ 3-47 4. TROUBLESHOOTING ...........................3-16 4.1 Driving hydraulic system/brake ..................3-16 4.2 Control system .......................................... 3-23 TABLE OF CONTENTS