JLG 120HX Service Manual - Manual (Page 83)

SECTION 2 - PROCEDURES
3120819 – JLG Lift – 2-61
11. Check for proper operation while engine is running.
12. Check for proper lubrication.
13. Check for evidence of scratches, nicks or rust and
for straightness of rod.
14. Check for condition of element; replace as neces-
sary.
15. Check for proper inflation.
16. Clean or replace suction screen.
17. Drain and clean.
* To be performed quarterly.
** Inspection and Maintenance Code 10, 12, 16 to per-
formed every two years.
Table 2-7.Preventive Maintenance and Inspection Schedule
AREA
DAILY WEEKLY
INTERVAL
MONTHLY 3 MONTH 6 MONTH YEARLY
BOOM
1. Platform 1,4
2. Platform Gate 1,4 12
3. Platform Rotator 5,11 8, 12
4. Footswitch 1,11
5. Controllers 1,11
6. Switches 1,11
7. Placards and Decals 1,2
8. Control Tags 1,2
9. Valves 1,11 5,6
10. Carrier (Hoses and Cables) 1 4,8
12. Pins 8, 12
13. Bushings 8, 12
14. Wear Pads 8, 12
15. Cylinders 1,5,6,13 12
16. Boom Chain Adjusters 9
17. Sheaves 8, 12
18. Radius Limit Tape 1, 2
19. Drift Test*