Liebherr 1000hr service (CGB500)
A 1000-hour service check of the Liebherr CGB500 to inspect, lubricate, and service all critical engine, hydraulic, cooling, and drive components, ensuring reliable equipment performance and minimizing the risk of unplanned failures throughout the extended service interval.
Associated Terminals - Midstream Nort
03/27/2026
Liebherr 1000hr service (CGB500)
This procedure outlines the steps for conducting a 1000-hour service on a Liebherr CGB500, focusing on inspecting and maintaining various systems including the boom, winches, slewing ring bearings, counterweight, electrical and hydraulic systems, brake system, access systems, and safety features.
Boom System
Check boom connections
if the answer is "oneOf [FLAG,FAIL]"
explain what is wrong
if the answer is "oneOf [FLAG,FAIL,PASS]"
take a picture of all connections
Add or drag pictures
Check boom pivot bearing
if the answer is "oneOf [FLAG,FAIL]"
explanation of the picture taken
if the answer is "oneOf [PASS,FLAG,FAIL]"
picture of boom pivot bearings
Add or drag pictures
Winches
Holding Winch – Take oil sample - Date Taken & Hours
Closing Winch – Take oil sample - Date Taken & Hours
Luffing Winch – Take oil sample - Date Taken & Hours
Slewing Ring Bearing (Maintenance Beam)
Check bearing for proper attachment
Add or drag pictures
Determine bearing wear
if the answer is "oneOf [PASS,FLAG,FAIL]"
notes of inspection
Slewing Ring Bearing (Main)
Check seals for damage
Add or drag pictures
Determine wear
Counterweight
Check pins and bolted joints
if the answer is "oneOf [PASS,FLAG,FAIL]"
pictures of pins and bolts
Add or drag pictures
Inspect for damage and proper attachment
Add or drag pictures
Check supports for damage and wear
Add or drag pictures
Electrical System
Check components for damage
if the answer is "oneOf [PASS,FLAG,FAIL]"
pictures of electrical components
Add or drag pictures
Check components for proper attachment
Add or drag pictures
Switch Cabinets / Electrical Enclosures
Check components for proper attachment
if the answer is "oneOf [PASS,FLAG,FAIL]"
picture of components
Add or drag pictures
Inspect filter mats
if the answer is "oneOf [PASS,FLAG,FAIL]"
notes of filter mat inspections
Verify ventilation / heating / A/C operation
Check contact protection (present and not damaged)
Add or drag pictures
Hydraulic System
Inspect hydraulic hoses for continued use
if the answer is "oneOf [PASS,FLAG,FAIL]"
picture of hoses
Add or drag pictures
Confirm certification (required if >10 years old)
Add or drag pictures
Brake System
Take oil sample - hours & Date
Check components for proper attachment
Add or drag pictures
Access Systems
Check grating for correct assembly
Add or drag pictures
Safety
Check safety signs (present, legible)
Add or drag pictures
Source: Associated Terminals - Midstream Nort (Community Member)