SkyTrak 6036 Service Manual - Manual (Page 268)

Stabil-TRAK™ System and Boom Interlock System
10-40 6036, 6042, 8042, 10042, 10054
10.12 BOOM EXTEND SYSTEM
HYDRAULIC CIRCUIT OPERATION
AND TROUBLESHOOTING
The function of the boom extend interlock system varies
under different operating conditions. The basic modes
include the EXTEND INTERLOCK MODE and
OUTRIGGER INTERLOCK MODE.
Hydraulic operation and troubleshooting information
for each of these modes will be described on the
following pages.
10.12.1 Troubleshooting Symptom Chart
Symptom Conditions Reference
With both outriggers RAISED, the
boom will not extend. Ignition ON, engine running
Both outriggers RAISED
Refer to 10.12.2Hydraulic Circuit Operation
- Extend Interlock Mode10-42 and 10.12.3
Hydraulic Troubleshooting - Extend
Interlock Mode10-42
With both outriggers lowered onto
firm terrain, the boom will not extend
to its full limits.
Ignition ON, engine running
Both outriggers lowered onto firm terrain
Refer to Section 10.12.4, “Hydraulic
Circuit Operation - Outrigger Interlock
Mode,” and Section 10.12.5, “Hydraulic
Troubleshooting - Outrigger
Interlock Mode.”