Assembly Procedure PC8000 2. Assembly of Undercarriage: Z22918 1. Attach center carbody to the cranes. 2. Align center carbody over the first side frame and let it downwards. Align upper borings first and insert pins (14). 3. Align lower borings and insert pins (14). 4. Support center carbody with wooden blocks in a way that the free side is appr. 1500 mm above ground level. This makes it easier to fit the 2nd side frame. 5. Lift the 2nd side frame with the cranes slantwise and align over the center carbody; let it downwards and insert lower pins first. 6. Align upper borings and insert the last pins. 7. Lift up the undercarriage a little and remove the wooden blocks. 8.
Secure all pins with the retainer plates (13 +16) and bolts (10/11 + 17/18) and grease all pins through the grease nipples (12) in the retainer plates. 9. Open the cocks inside the side frames for hydraulic crawler tensioning system (ex works: closed). 10. For more information refer to the Maintenance Manual. PC8000AS rev 02.doc 25 Edition 01/2004 Pos. Description Tightening torque 10 Bolt (M20) 360 Nm 12 Grease nipple (M12) 74 Nm