Service manual

SECTION 1 - SPECIFICATIONS
1-4 – JLG Lift – 3121122
1.10 LUBRICATION
TO AVOID PERSONAL INJURY, USE SAFETY PROP FOR ALL
MAINTENANCE REQUIRING PLATFORM TO BE ELEVATED
NOTE: Be sure to lubricate like items on each side of the
machine.
NOTE: Recommended lubricating intervals are based on
machine operations under normal conditions. For
machines used in multi-shift operations and/or
exposed to hostile environments or conditions, lubri-
cating frequencies must be increased accordingly.
*The high pressure filter is located in the main con-
trol valve. See figure title control valve in section 2.
Note:
500 Hrs. = 3 months
1000 Hrs. = 6 months
2000 Hrs. = 1 year
4000 Hrs. = 2 years
1
23
Figure 1-1. Lubrication Chart
Table 1-11. Lubrication Chart
INDEX
NUMBER
COMPONENT
NO/TYPE LUBE
POINTS
LUBE/METHOD
INTERVAL
HOURS
COMMENTS
1 Sliding Wear Pads 8 Wear Pads MPG/Brush 50 --
2 Hydraulic Oil Fill Level/Drain Plug
HO - Check HO Level
HO - Change HO
10/500
Check oil every 10 hours of operation
Change oil after every 1000 hours of operation
3 Wheel Bearings Front Wheels MPG - Repack 1200 --
4
Spindles/Bushing
(not shown)
N/A LL
At Spindle Bushing
Replacement
--
5
Wheel Drive Hub
(not shown)
Fill Plug/Half Full EPGL 1200
Check oil level at side plug daily.
Change after first 150 hours of operation then every
1000 hours thereafter
6
*High Pressure
Filter (not shown)
N/A
Replaceable
Element
50/250
Replace filter element after first 50 hours of operation
and every 1000 hours thereafter.
KEY TO LUBRICANTS:
HO - Hydraulic Oil - Mobil DTE - 11M
EPGL - Extreme Pressure Gear Lube
MPG - Multi Purpose Grease