• Kobelco Rk250 Manual

Kobelco Technical Information Grouped by Type of Category. We have 10 years’ business experience. Catalogue of most relevant auto diagnostic software and workshop repair manuals for. ROUGH TERRAIN CRANE NEW RK SERIES. 306 SWING UNIT A hydraulic piston motor drives the swing pin-ion through a deck-mounted planetary gear reducer for 360˚ continuous rotation. Hydraulic flow into the swing motor is controlled by a manual valve in the swing circuit. The brake valve al-lows the operator to select free or automatic braking.

General Dimensions (Unit: mm) WEIGHT Total weight 25,955 kg Front axle load 12,995 kg Rear axle load 13,000 kg center of boom foot pin.Figures show the H-type outriggers specs, and the values in parenthesis show the X-type outriggers specs. STANDARD EQUIPMENT SAFETY DEVICE Crane System Moment limiter (auto-stop) Overhoist prevention device (auto-stop) Swing automatic stop device Working range limit device Swing brake Interceptive lever lock for on and off Check & Safety Monitor Sling wire lock Auxiliary hoist drum camera Overload state record Emergency directly connected cable Travel System Rear.

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Complete factory shop manual including electrical wiring diagrams for Kobelco RK250-3 Crane. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page to save your precious time. This repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting) is divided into different sections.

Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices. 'S5EZ0005E.pdf' 919 pages; Kobelco RK250-3 Crane Shop Manual EXCERPT: 5.

4 MAIN AND AUXILIARY (INCL. THIRD) WINCH CLUTCHES (1) Adjustment of Main and Auxiliary Winch Clutches If the clearance between the clutch lining and the clutch drum is not proper, or if air exists in the clutch cylinder, the winch operation might be impossible. To adjust the winch clutch, proceed as follows: (a) Engage the winch drum lock. (b) Place the winch clutch lever in the FREE position. (c) Loosen lock nuts (1), loosen adjusting bolts (2, 3 and 4) so that the clutch band does not contact the head of the adjusting bolts.

(d) Adjust dead end adjusting bolt (3) in the dead end of the clutch band so that the clearance between the drum and the clutch lining becomes approximately 0.6mm (0.024'). In the same way, adjust adjusting bolt (4) in the live end so that the clearance becomes approximately 1.Omm (0.04'). (e) Turn push rod (5) so that wheel cylinder (6) is retracted completely when the clutch is released. NOTE The piston in the wheel cylinder must return to the stroke end position in the cylinder whenever the clutch is disengaged. (f) Adjust two adjusting bolts (2) so that the clutch lining face does not contact the drum 1.

ADJUSTING BOLT 3. ADJUSTING BOLT (DEAD END SIDE) 4. ADJUSTING BOLT (LIVE END SIDE) 5. WHEEL CYLINDER 6 MAIN WINCH CLUTCH: AS SHOWN IN THIS FIG.

Kobelco Rk250 Manual

AUXILIARY WINCH CLUTCH: OPPOSITE TO THIS FIG. 5-11 Main and Auxiliary Winch Clutch.