User Manual

Boom
3-14
L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
6. Rapid boom pad wear. 1. Incorrect wear pad gap. 1. Check wear pad gaps and
correct as needed. Refer to
Sectio n 3.5.1, “Wear Pad
Inspection.”
2. Rapid cycle times with heavy
loads.
2. Reduce cycle times.
3. Contaminated, corroded or
rusted wear pad sliding
surfaces.
3. Remove contamination and/or
corrosion from wear pad sliding
surfaces and lubricate. If the
surfaces cannot be
reconditioned, replace the boom
section(s).
4. Operating in extremely dusty/
abrasive conditions.
4. Cl ean equ ipm ent freque ntl y.
7. Auxiliary hydraulics will not
operate.
1. Auxiliary hydraulic system not
operating properly.
1. Refer to Section 8, “Hydraulic
System.”
Problem Possible Causes Remedy