Skyjack SJ61T, Service Manual

Page: 176 / 232

Page 176 December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 5 - Procedures Service and Maintenance
IMPORTANT
Make sure all wiring cables are routed and secured
to avoid pinching or chafing as the platform moves.
CAUTION
Risk of personal injury or equipment damage.
Perform a function and range of controls check
before putting machine into service. See Function
Tests in the Operating Manual.
5.2-5 Inspection and Replacement of
Extension Cylinder and Boom
Cables
Inspecting the cable assembly and extension cylinder
for wear requires completely removing them from
inside the boom assembly. Adequate space must be
provided to do so. See 5.2-7 Wire Rope Inspection
on page 184 .
CAUTION
Risk of personal injury or equipment damage if
repositioning boom during this procedure. Use
base controls with auxiliary power (engine off) to
reposition safely.
CAUTION
Risk of personal injury or equipment damage.
Always use suitable lifting equipment and safe
rigging practices when performing the following
procedures.
IMPORTANT
If boom repositioning is necessary during this
procedure, select emergency power position from
start–function enable–emergency power switch,
then activate desired boom function.
When operating on auxiliary power, do not
operate more than one function at a time to avoid
overloading the 12-volt auxiliary pump motor.
IMPORTANT
Prevent hydraulic system contamination by capping
all hydraulic connections after disconnecting.