Case 120 - OPERATING INSTRUCTIONS; Run-In Procedure; Pre-Starting Check List

SCHEDULED PREVENTIVE MAINTENANCE
MDD&L 12 0 CRAWLER
Ref.
8
9,10
11, 12
13
12,14
14
15
14
16
· 17
1
E!'
19
14
PICTORIAL LISTING OF LUBRICATION FITTINGS
Location/Title
Quantity
Interval
Main Boom Pivot Point 2
Daily
or 10 hours
Hoist Cylinders 4
Daily
or 10 hours
Crowd Cylinder 2
Daily
or 10 hours
Dipper-to-Boom Pivot 2 Daily
or 10 hours
Tool Cylinder 2
Daily
or 10 hours
Bucket Paddle
Link 1
Daily
or 10 hours
Bucket
t<1ii.Dipper Pivot 1
Daily
or 10 hours
Upper Bucket
to Dipper Link 1 Daily or 10 hours
Turntable Bearing Lube
line 1
Weekly
or 50 hours
Pump Drive Clutch
Throwout
2
Weekly
or 50 hours
Bearing and Clutch Handle
Counterweight Valve Handle
1
Weekly
or 50 hours
Control
Pedals 2 Weekly or 50 hours
NOTE:
The following pictures illustrate all lube fitting locations. Quantity of fittings
at each location and lubrication intervals are shown in the chart above.
Figure 8.
Figure 9.
Figure 10.