GENERAL DISTRIBUTION
E
SERVICE/PARTS
BULLETIN
Bulletin No.:
18-2
Page 1 of 1
Date: 01-08-93
APPROVED LUBRICANTS FOR ARCTIC OPERATION
All Models
(Replaces Bulletin 245)
Listed below are lubricants approved for use in Manitowoc
cranes when the outside temperature is continually below
-20°F (-29°C). Use these lubricants in place of the
lubricants called for both in Service Bulletin 18-1 and in the
crane's Lubrication Guide.
Except for hydraulic oil, all lubricants listed below can be
used year-round, unless the outside temperature exceeds
100 o F (38 o C).
NOTE Manitowoc Engineering Company also recom-
mends the use of preheaters (for engine and oil
reservoirs) when operating the crane in an arctic-
type climate. Contact your Manitowoc Distributor
for information about available arctic preheater
packages.
OVERHEATING HAZARD!
Avoid damage to crane components
from overheatingl Do not operate preheaters when
operating crane or when outside temperature is above
+30°F (-1°C).
Manitowoc
System Lubricant Part No.
Grease Points Chevron RPM Arctic Grease 471166
Mast Hoist (4600 S-1, 2, 3) Mobilube SHC 75W-90 549515
Boom Hoist
Hydraulic System Contact Factory for Hydraulic Oil --
Planetary Use Gear Oil Listed in Bulletin 18-1 --
Power Lowering & Container
Handling Hydraulic Systems Contact Factory for Hydraulic Oil --
Carbody Pans Mobilube SHC 75W-90 549515
Rotating Bed Sump
(all except 4600 S-1,2, 3) Use Gear Oil Listed in Bulletin 18-1 --
Rotating Bed Sump (4600 S-1, 2, 3) Mobilube SHC 75W-90 549515
Drum Gear Case (4600 S-1, 2, 3) Mobilube SHC 75W-90 549515
Interlock Chain Oiler Mobil Delvac 1 (5W-40) 549337
Transmission & Main
Drive Chain Case Mobil Delvac 1 549337
Converter Output Housing
& Power Reversing Housing Mobil Delvac 1 549337
Controlled Torque Converter Use Converter Oil Listed in Bulletin 18-1 --
Engine Oil Mobil Delvac 1 549337
Light Plant Mobil Delvac 1 549337
Air Compressor Kendall R&O AW46 (10W) 549388
RINGER® Jacking System:
Engine Mobil Delvac 1 549337
Hydraulic System Contact Factory for Hydraulic Oil --
Engine Cooling System Anti-Freeze (Ethylene Glycol) = 60% by Volume
Water = 40% by Volume
This mixture will provide coolant protection to -62°F (-52°C). Increas-
ing anti-freeze mixture above 60% will not improve freeze point of
coolant;, pure anti-freeze freezes at -10°F (-23 ° C).
MANITOWOC ENGINEERING, CO.
Division of The Manitowoc Company, /nc. Manitowoc, Wisconsin 54220
395143