Oshkosh Corporation Classification: Unrestricted
40 IMT Electric Cranes Operation & Safety Manual # 99904381
Grease Zerks
Crane grease zerks must be greased on a weekly basis during normal operating conditions.
Under severe operating conditions the zerks must be greased more frequently. Each grease
zerk is marked with a decal, “Grease Weekly”, as shown.
Crane worm gear teeth and bearing teeth must be lubricated weekly with Molub-Alloy 882 Heavy
or equivalent. See chart for the lubrication product schedule. Apply products with a grease gun
or brush as directed.
Crane Hydraulic Oil Specifications
Hydraulic Oil Specifications
The hydraulic oil for your electric crane must be ISO VG32, low pour, anti-wear hydraulic oil.
IMT recommends SAE oil based on the following temperature ranges: