Manitowoc MLC80A-1 Guide

Manitowoc F2314-13
07-20-21
MLC80A-1/MLC90A-1/MLC100A-1/MLC100-1 LUBRICATION GUIDE
NOTE 1 Travel in either direction so the gearbox fill and
drain plugs form a visual line vertical to the
ground.
NOTE 2 The gearbox is equipped with a quick-drain valve
which requires use of the quick-drain drainer
assembly shown in Figure 7
. The quick-drain
drainer assembly is stored in the parts box
supplied with the crane.
NOTE 3 Rotate the drum so the sight gauge and the plugs
are accessible through the holes in the drum
flange. Park drum and STOP engine so drum
cannot be operated while servicing.
Item Description Required Service
After First 200 Hours of Engine Operation
M1 Crawler Gearbox Drain Plug (both crawlers) Drain and refill with specified gear oil. See NOTE 1
.
M2 Drums 1, 2, 4 Gearbox Quick-Drain Valve Drain and refill with gear oil (see NOTE 2
).
M3 Drum 3 Gearbox Drain Plug Drain and refill with gear oil (see NOTE 3
).
M4 Swing Gearbox Quick-Drain Valve Drain and refill with gear oil (see NOTE 2
).
Monthly or Every 40 Hours of Function Operation or Every 200 Hours of Engine Operation (whichever comes first)
M5 Front Crawler Roller (both crawlers) Grease fitting under plug on both ends of shaft.
M6 Intermediate Crawler Rollers (13 each crawler)
Inspect for oil leaks or other damage. Rollers are sealed for
life. Fill with specified gear oil at overhaul.
M7 Sealed Top Crawler Rollers (2 each crawler)
Inspect for oil leaks or other damage. Rollers are sealed for
life. Fill with specified gear oil at overhaul.
M8 Greased Top Crawler Rollers (2 each crawler) Grease both.
Monthly or Every 200 Hours of Engine Operation (whichever comes first)
M9 Engine Service per engine manufacturer’s manual.
M10 Pawl Cam Shaft Grease.
M11 Drum Gearbox Sight Gauge (typical Drum 1, 2, 4)
Check level. Oil should be at center of gauge. Fill to proper
level with specified gear oil.
M12 Gearbox Breather/Fill Plug (typical Drum 1, 2, 4)
M13 Drum Gearbox Sight Gauge (Drum 3)
Check level. See NOTE 3
. Oil should be at center of
gauge. Fill to proper level with specified gear oil.
M14 Drum Gearbox Fill Plug (Drum 3)
Item Description
1 Quick-Drain Drainer
2 Hose Clamp
3 Hose: 3/4 in (19 mm) Inside Diameter by 10 ft (3,0 m) Long
123
FIGURE 7
FOR REFERENCE
ONLY

Manitowoc MLC80A-1 Specifications

General

Brand	Manitowoc
Model	MLC80A-1
Category	Construction Equipment
Language	English