Edition 2 Chapter 1 Page 1-37
Feb/2013 Maintenance and Service
F. Chassis Parts – Replacement Intervals
Table 1-9 Replacement Intervals
Item
Diaphragm and rubber parts of pressure
regulating valve of air dryer
Air cleaner filter element
Shims and rubber parts of service brake valve
Hose connecting the air compressor and
pressure regulating valve
Shim and rubber parts of the relay valve
Shims and rubber parts of quick release valve
Shims and rubber parts of park brake valve
Shims and rubber parts of tee clack
Air cleaner filter element
Diesel fuel hose inside the engine hood
Diesel fuel hose outside the engine hood
G. Wire-RopeMaintenance
When the wire-rope is on the crane for a long interval, it can become
weak and can cause a dangerous condition.
(1) Wire-Rope Inspection
Replace the wire-rope if you find one of the items that follow:
• Steel wire breaks: six on one rope layer or three on one rope strand.