JLG E45A_AJ Operator Manual - Manual (Page 18)

SECTION 2 - PREPARATION AND INSPECTION
2-2 – JLG Lift – 3120883
lation damage. Check exhaust for damage, wear
and leakage.
Turntable
1. Check turntable for damage, loose or missing parts,
and security. Check lift cylinders and hydraulic lines
for damage, leakage and security. Check swing
drive motor for damage, loose or missing parts,
hydraulic lines and component housings for evi-
dence of leakage; worm gear for proper mesh with
swing gear.
2. Check swing bearing for damage, wear, lubrication
and loose or missing bearing bolts.
3. Check valves and hydraulic lines for damage, leak-
age, security and electrical connections for tightness
and evidence of corrosion.
4. Check ground controls for damage, loose or miss-
ing parts, security, electrical connections for tight-
ness and evidence of corrosion and wiring for
insulation damage. Assure that all switches function
properly.
5. Check all cowl and access doors for damage,
proper operation and security.
6. Check Lower Boom pivot bushings for lubrication
and wear.
7. Check Lower Boom Lift Cylinder and hydraulic lines
for damage, leakage and security.
8. Check all pin and shaft retaining hardware for secu-
rity and wear.
9. Check all electrical cables for damage, loose and
corroded connections.
Boom
1. Check Lower Boom and leveling link for damage,
missing parts and security.
2. Check all pin and shaft retaining hardware for secu-
rity and wear.
3. Check hydraulic lines and electrical cable for dam-
age, missing parts and security.
4. Check limit switch connections and plunger for cor-
rosion and security.
5. Check Lower Upright cross pins and hydraulic lines
for damage, wear, lubrication, leakage and security.
6. Check Lower Upright for damage, wear, lubrication
and security.
7. Check hydraulic lines mounted on upright for dam-
age, leakage and security.
8. Check Mid Boom pivot shaft and lift cylinder for
damage, missing parts and security.
9. Check all pin and shaft retaining hardware for secu-
rity and wear.
10. Check Upper Upright, cross pins and hydraulic lines
for damage, wear, lubrication, leakage and security.
11. Check Upper Upright for damage, wear, lubrication
and security.
12. Check hydraulic lines mounted on upright for dam-
age, leakage and security.
13. Check Upper Boom Lift Cylinder and cross pins and
hydraulic lines for damage, wear, lubrication, leak-
age and security.
14. Check Upper Boom pivot pin for damage, wear,
lubrication and security.
15. Check Upper Boom for damage, missing parts and
security.
16. Check Upper Boom wear pads for damage, missing
parts and security.
17. Check Upper Boom telescope cylinder, cross pins
and hydraulic lines for damage, wear, lubrication,
leakage and security.
18. Check Platform Leveling Cylinder, cross pins and
hydraulic lines for damage, wear, lubrication, leak-
age and security.
Platform
1. Check platform and control console for damage,
loose or missing parts, and security.
2. Check control switches and levers for damage,
loose or missing parts and security. Assure that lever
and lever lock functions properly.
3. Check control switches, levers and electrical con-
nections for tightness and evidence of corrosion,
and wiring for defects and chafing damage. Assure
that switches function properly.