PULLEY-ALTERNATOR 4W8627 - Caterpillar

General
Accumulated grease and oil on a machine is a fire hazard. Remove this debris with steam cleaning or high pressure water, at least every 1000 hours or each time any significant quantity of oil is spilled on a machine.
1 kilopascal (kPa) is equal to 0.01 bar (approximately 0.145 psi).Drain moisture and sediment from the air reservoir at the beginning of each day of operation.Wipe all fittings, caps and plugs before servicing.Keep a close watch for leaks. If leaking is observed, find the source and correct the leak.Check the fluid levels more frequently than the recommended periods if leaking is suspected or observed.Bolt Torques for Ground Engaging Tools
General Torque for Standard Bolts, Nuts and Taperlock Studs
The following charts give general torques for bolts, nuts and taperlock studs of SAE Grade 5 or better quality.
Torques for Bolts and Nuts With Standard Threads
Torques for Taperlock Studs
General Torque for Metric Fasteners
Be very careful never to mix metric with customary (standard) fasteners. Mismatched or incorrect fasteners will cause machine damage or malfunction and may even result in personal injury.Original fasteners removed from the machine should be saved for reassembly whenever possible. If new fasteners are needed, they must be of the same size and grade as the ones that are being replaced.The material strength identification is usually shown on the bolt head by numbers (8.8, 10.9, etc.). The following chart gives general torques for bolts and nuts with Grade 8.8.
Standard Torque for Hose Clamps - Worm Drive Band Type
The following chart gives the torques for initial installation of hose clamps on new hose and for reassembly or retightening of hose clamps on existing hose.