JLG 600SC_660SJC Operator Manual - Manual (Page 21)

SECTION 2 - PREPARATION AND INSPECTION
3120897 – JLG Lift – 2-7
GENERAL
Begin the “Walk-Around Inspection” at Item 1, as noted
on the diagram. Continue to the right (counterclockwise
viewed from top) checking each item in sequence for the
conditions listed in the “Walk-Around Inspection Check-
list”.
TO AVOID INJURY, DO NOT OPERATE A MACHINE UNTIL ALL
MALFUNCTIONS HAVE BEEN CORRECTED. USE OF A MAL-
FUNCTIONING MACHINE IS A SAFETY VIOLATION. TO AVOID
POSSIBLE INJURY, BE SURE MACHINE POWER IS “OFF” DUR-
ING WALK-AROUND INSPECTION.
NOTE: Do not overlook visual inspection of chassis under-
side. Checking this area often results in discovery of
conditions which could cause extensive machine
damage.
1. Platform Assembly - No loose or missing parts, no
visible damage. Lockbolts in place. Footswitch in
good working order, not modified, disabled or
blocked. Check area of fly boom nose section
above and under platform slave level cylinder for
accumulation of foreign material. Remove any for-
eign material present.
2. Platform Control Console - Switches and levers
return to neutral and are properly secured, no loose
or missing parts, no visible damage, decals/plac-
ards secure and legible, control marking legible.
3. Rotator - Properly secured, no visible damage, no
evidence of leakage.
4. Rotator Motion Control Valve - No visible damage,
no evidence of leakage, no unsupported hoses, no
damaged wires.
5. Articulating Jib Boom - Properly secured, no visible
damage, no loose or missing parts. (If Equipped)
6. Dual Capacity Limit Switch (if equipped), Transport
Position Limit Switch - Properly secured, no dam-
age to the switch, arm free to move, and free from
dirt and grease.
7. Power Track - No loose, damaged or missing parts,
no visible damage.
8. Turntable Bearing and Pinion - No loose or missing
hardware; no visible damage, evidence of proper
lubrication. No evidence of loose bolts or looseness
between bearing and structure.
9. Right Track - Properly secured plates, no loose or
missing track bolts, no dislocation of the track pins,
no visible damage. Proper tension.
10. Final Drive, Right Rear - No visible damage, no evi-
dence of leakage.
11. Turntable Lock - Operable; No missing parts, no
visible damage.
12. Auxiliary Power Pump - No loose or missing parts,
no evidence of leakage, no damage wires.
13. LP Gas Tank - Brackets, hose and fittings secure;
no visible damage, no missing parts. (If Equipped)
14. Bottom Rollers, Right Side - No loose or missing
bolts, no evidence of leakage, no visible damage.
15. Track Carrier Roller, Right Side - No loose or miss-
ing bolts, no evidence of leakage, no visible dam-
age.
16. Swing Drive Motor and Brake - No visible damage,
no evidence of leakage.
17. Control Valve (Tank Compartment) - No visible
damage, no evidence of leakage, no unsupported
wires or hoses, no damaged wires.
18. Manual Descent - No evidence of leakage, no visi-
ble damage.
19. Hydraulic Oil Return Filter Housing secure; no visi-
ble damage; no evidence of leakage.
20. Hydraulic Oil Supply - Recommended oil level sight
gauge. (Check level with cold oil, systems shut
down, machine in stowed position) Cap in place
and secure.
21. Hydraulic Oil Breather - Element in place, not
clogged, no sign of overflow.
22. Door and Latches, Right Side - Hood door and
latches in working condition, properly secured, no
loose or missing parts.
23. Ground Controls - Switches operable, no visible
damage, decals secure and legible.
24. Right Tension Mechanism - No visible leakage, no
visible damage.
25. Fuel Supply - Fuel filler cap secure. Tank - no visible
damage; no evidence of leaks.
26. Idler, Right Front - No visible damage, no evidence
of leakage.
Figure 2-3. Daily Walkaround Inspection Points -Sheet 1