Procurement of spares, p.t.o. shaft assembly, shaft assy swing, spring assy, shaft drive, washer thrust, impeller, coupling, coupling cover, oil seal, rack assy, gear, (i) pinion final propel + (ii) gear, pinion, gear swing, pinion, shaft pinion, pinion, pinion 1st reduct, gear second reduction, gear first reduction, swivel assy, coupling, coupling half, coupling half, coupling half, coupling half, chamber roto, chamber roto, anode transformer 7kva 135v c., rectifier, fuse, fuse hv, contactor, contactor, relay, fuse, fuse, relay, relay, relay, relay, circuit breaker, circuit breaker, fuse, contactor, contactor,vacuum, relay, relay, relay, relay, timer relay, relay, switch, timer solid state hcp-n-180s, fuse, air cylinder, filter, sprocket, (i) cap outer bearing (front) + (ii) cap inner bearing (front), (i) cap inner bearing (rear) + (ii) cap, bearing, (i) cap inner bearing (front) + (ii) cap outer bearing (front), cap, insulator, bushing, bushing, bushing, bushing, bushing, bushing, bushing, bushing, diode zener, diode zener, diode zener, diode zener, diode zener 5.6 v 50 w, diode zener, diode zener 12v 10w, diod, relay, limit switch, switch pressure, switch, magnetic firing assembly, resisto, regulator air, pinion assembly, assembly hoist brake shaft, worm pinion wheel, brush holder assembly, brush holder assembly, brush holder assdmbly, insulator assembly, cylinder air, tumbler of p and h 1900al shovels