JLG 4013PS Service Manual - Manual (Page 61)

3-29 3508PS, 3509PS, 3512PS, 3513PS, 4008PS, 4009PS, 4012PS, 4013PS, 4017PS, 40.8, 40.9
Boom
6. Rapid boom pad wear. 1. Incorrect wear pad gap. 1. Check wear pad gaps and
correct as needed. Refer to
Section 3.10.2, “Wear Pad
Installation and Lubrication.”
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. Clean equipment frequently.
7. Auxiliary hydraulics will not
operate.
1. Auxiliary hydraulic system not
operating properly.
1. Refer to Section 8, “Hydraulic
System.”
Problem Cause Remedy