TM 5-3895-374-24-1GP322FF3.Inspect the sheaves for wear or damage Replace either or both of them if the damage cannot be repaired.4.Have the electric motor inspected and tested by a qualified facility. Repair or replace as necessary.5.The shaft mounted torque-arm reducer should be Inspected and repaired following the procedures outlined byReliance Electric in Section 3-3-5.6.The drum drive chain should be replaced If rollers or side bars show excessive wear or if the chain isstretched.7.The four bearing assemblies, two on each of the drive and Idler shafts, must be Inspected carefully. Replacethe seals with new ones if the housing is disassembled. Note which bearings are fixed and be sure and put thefixing ring back in place when reassembling. Follow the procedures defined by the bearing manufacturer inSection 3-3-13.8.Inspect the three sprockets. If teeth are damaged, worn or deformed replace that sprocket.9.Inspect the drive shaft and the idler shaft for cracks, wear or damage from disassembly. Repair or replace asnecessary.10.All fasteners should be replaced if at all possible due to the heat experienced in this area of the drum mixer.11Inspect weldments on the bearing supports, drum sprocket mount brackets, chain guide and on the driveguards for cracks or damage. Repair or replace as necessary.C.Assembly1.Clean the drum surface on the outside and the inside where the drum sprocket mounts.2.Install the three drum drive sprocket segments onto the drum. Take care to match the ends so that thespacing between the segments is correct.3.Install all bolts and hand tighten. Install shims between the drum and the sprocket mounting plate if any gapsexist Torque the bolts.4.Install the chain guide to the mount.(page 3-559)
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
