144
SJ1044 TH, SJ1044 THS, SJ1056 TH, SJ1056 THS, SJ1256 THS
230790ABA
Section 5 – Procedures 250 Hour or Quarterly Routine Maintenance
5.4-12 E-chain and Hoses Inspection
1. Fully retract the boom.
2.
3. Find the servicing windows on the sides of the
boom and remove the covers.
Service
Window
4. Examine the e-chain and hoses for damage or
wear.
5. If maintenance is necessary, refer to section 5.6-
10 Cable Track Replacement on page 185
.
5.4-13 Grease Axle Pivot Bearings and King
Pins
Each axle has two integral pivot assemblies which
attach the axle to the frame. Each of the four pivot
assemblies requires independent lubrication.