JLG 266 LoPro Service Manual - Manual (Page 32)

Boom
3.10 266, 307, 266 LoPro
6. Rapid boom pad wear. 1. Incorrect wear pad gap.
2. Rapid cycle times with heavy
loads.
3. Contaminated, corroded or
rusted wear pad sliding
surfaces.
4. Operating in extremely dusty/
abrasive conditions.
1. Check wear pad gaps and
correct as needed. Refer to
Section 3.4.2, “Boom Wear Pad
Replacement.”
2. Reduce cycle times.
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. Clean equipment frequently.
7. Auxiliary hydraulics will not
operate.
1. Auxiliary hydraulic system not
operating properly.
1. Refer to Section 8, “Hydraulic
System.”
Boom Troubleshooting (Continued)
Problem Cause Remedy