Manitowoc MLC300 Guide

Manitowoc F2280-23
Published 07-21-21
MLC300 Lubrication Guide
NOTE 1 Lower the boom to horizontal when changing oil
in Drums 1 and 6.
NOTE 2 Travel the crawlers so the centerline through the
fill and level plugs is horizontal when changing
oil.
Item Description Required Service
Every 1000 Hours of Operation or Semiannually (whichever comes first)
S1 Hydraulic Tank Quick-Drain Valve Drain and refill with hydraulic oil.
S2 Swing Gear Box Quick-Drain Valve (1 or 2 places) Drain and refill each with gear oil.
S3 Pump Drive Quick-Drain Valve Drain and refill with gear oil.
S4 Hydraulic Suction Screens (4 each mounted in tank) Service when tank is drained.
S5 Hydraulic Filter 1 (in tank)
Replace all elements at each oil change.
S6 Hydraulic Filter 2 (oil cooler circuit)
S7 Hydraulic Filter 3 (crawler motor flushing circuit)
S8 Hydraulic Filter 4 and 5
S9 Drum Gear Box Quick-Drain Valve (1 each drum) Drain and refill each with gear oil (see NOTE 1).
S10 Radiator Quick-Drain Valve Drain and refill with coolant.
S11 Crawler Gearbox Drain Plug (1 each crawler)
(see NOTE 2)
Drain and refill each with gear oil.
S12 Free Fall Drum Bearing (1 fitting left end each free fall
drum)
Grease – 135 g (5 oz)
FOR REFERENCE
ONLY

Manitowoc MLC300 Specifications

General

Brand	Manitowoc
Model	MLC300
Category	Construction Equipment
Language	English