Skyjack SJ61T, Service Manual

Page: 13 / 232

Telescopic Boom Series
Models SJ61T & SJ66T
194312
December 2007 Page 13
Section 1 - Scheduled Maintenance Scheduled Maintenance Inspections
1.1-3 Limit Switches (B)
Ensure limit switches are properly secured and no signs
of visible damage and movement is not obstructed.
Detecting limit switch malfunction is essential to safe
aerial platform operation.
Visually inspect all limit switch located inside the turret
and under the power track. Inspect for the following:
• broken or missing actuator arm
• missing fasteners
• loose wiring
1.1-4 Engine Compartment
Ensure all compartment latches are secure and in
proper working order.
• Main Power Disconnect Switch (B)
-
Turn main power disconnect switch to
“ " off position.
-
Ensure there are no loose or missing
parts and there is no visible damage.
-
Ensure all cables are secure and switch
is in proper working condition.
• Battery (B)
Proper battery condition is essential to good
engine performance and operational safety.
Improper fluid levels or damaged cables and
connections can result in engine component
damage and hazardous conditions.
WARNING
Explosion hazard. Keep flames and
sparks away. Do not smoke near
batteries.
WARNING
Battery acid is extremely corrosive
- Wear proper eye and facial protec-
tion as well as appropriate protective
clothing. If contact occurs, immedi-
ately flush with cold water and seek
medical attention.
1. Check battery case for damage.
2.
B - Frequent Inspection
Clean battery terminals and cable ends
thoroughly with a terminal cleaning tool
or wire brush.
3. Ensure all battery connections are tight.
4. If applicable, check battery fluid level.
B - Frequent Inspection
If plates are not covered by at least 1/2"
(13 mm) of solution, add distilled or
demineralized water.
5.
B - Frequent Inspection
Replace battery if damaged or incapable
of holding a lasting charge.
Main Power Disconnect Switch Battery
Muffler
Engine
Air Filter
Swing Drive Motor
Hydraulic
Pumps