Maeda MC815C - Page 4

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4. HYDRAULIC UNITS 2-22
4.1 HYDRAULIC UNITS LAYOUT DIAGRAM 2-22
4.1.1 HYDRAULIC CIRCUIT DIAGRAM 2-24
4.2 HYDRAULIC OIL TANK AND FILTER 2-26
4.3 HYDRAULIC PUMP 2-27
4.3.1 HYDRAULIC PUMP EXTERNAL VIEW 2-27
4.3.2 HYDRAULIC PUMP CONNECTION DESTINATIONS 2-28
4.3.3 HYDRAULIC PUMP SPECIFICATIONS 2-28
4.3.4 PUMP HYDRAULIC CIRCUIT DIAGRAM 2-28
4.4 SHUTTLE MANIFOLD BLOCK 2-29
4.5 TRAVEL / OUTRIGGER CONTROL VALVE 2-30
4.5.1 TRAVEL / OUTRIGGER CONTROL VALVE EXTERNAL VIEW 2-30
4.5.2 TRAVEL / OUTRIGGER CONTROL VALVE (UPPER) CONNECTION DESTINATIONS 2-31
4.5.3 TRAVEL / OUTRIGGER CONTROL VALVE (LOWER) CONNECTION DESTINATIONS 2-31
4.5.4 HYDRAULIC SPECIFICATIONS 2-32
4.5.5 SOLENOID VALVE SPECIFICATIONS 2-32
4.5.6 TRAVEL / OUTRIGGER CONTROL VALVE LAYOUT 2-32
4.5.7 TRAVEL / OUTRIGGER CONTROL VALVE CIRCUIT DIAGRAM 2-33
4.6 CHECK VALVE (JOINT) 2-34
4.7 CRANE CONTROL VALVE 2-35
4.7.1 CRANE CONTROL VALVE EXTERNAL VIEW 2-35
4.7.2 CRANE CONTROL VALVE CONNECTION DESTINATIONS 2-36
4.7.3 CRANE CONTROL VALVE CIRCUIT DIAGRAM 2-36
4.7.4 CRANE CONTROL VALVE LAYOUT 2-37
4.7.5 CRANE CONTROL VALVE SPECIFICATIONS 2-37
4.8 SLEWING MOTOR 2-38
4.8.1 SLEWING MOTOR EXTERNAL VIEW 2-38
4.8.2 SLEWING MOTOR CONNECTION DESTINATIONS 2-38
4.8.3 SLEWING MOTOR SPECIFICATIONS 2-38
4.8.4 SLEWING MOTOR INTERNAL STRUCTURE DIAGRAM 2-39
4.9 TRAVELLING MOTOR 2-40
4.9.1 TRAVELLING MOTOR EXTERNAL VIEW 2-40
4.9.2 TRAVELLING MOTOR CONNECTION DESTINATIONS 2-40
4.9.3 TRAVELLING MOTOR SPECIFICATIONS 2-40
4.10 TRAVELLING SPEED SWITCHING VALVE (JOINT WINCH BRAKE RELEASING VALVE / WINCH 2 SPEED SWITCHING VALVE) 2-41
4.10.1 TRAVELLING SPEED SWITCHING VALVE APPEARANCE / SPECIFICATIONS 2-41
4.11 WINCH MOTOR 2-42
4.11.1 WINCH MOTOR EXTERNAL VIEW 2-42
4.11.2 WINCH MOTOR CONNECTION DESTINATIONS 2-42
4.11.3 WINCH MOTOR SPECIFICATIONS 2-43
4.11.4 WINCH VENTING 2-44
4.12 ROTARY JOINT 2-45
4.12.1 ROTARY JOINT EXTERNAL VIEW 2-45
4.12.2 ROTARY JOINT SPECIFICATIONS 2-46
4.12.3 ROTARY JOINT CONNECTION DESTINATIONS 2-46
4.12.4 ROTARY JOINT STRUCTURE 2-46