Specifications include, but are not limited to: • Follow GRDA Specific Safety and Clearance Guidelines • Take service reading (air, oil, water T+ P) • Change air filter element(s) • Replace filter element: gear case breather • Check cycle of air intake throttle valve • Replace diaphragm of air throttle valve • Replace bearing block (air intake valve) • Check motor (coupling) alignment, arr.1 • Overhaul air intake valve • Check coolers functions • Check functioning of check valve • Overhaul check valve • Change balance piston diaphragm • Check/clean condensate drain(s) • Grease main drive motor bearings • Clean fan cowl of electric motor • Check for air- water- & oil leakage • Replace inserts, drive coupling (arr E) • Check condition of drive gear teeth • Take full set of S.P.M. readings • Blast/clean cubicle, dry air max.1bar • Check loose wiring & connections cubicle • Check sensitive bolt/coupling connections • Clean injector nozzle breather (needle) • Check safety valve & switches • Check for presence of water in lube oil • Oil change depending on oil type/condition • Change compressor oil filter • Check condition of air intake chamber • ZT110-275 BLOW OFF VLV KIT • ZR/ZT 110-145 16000H MAINT KIT • COUPLING ELEMENT • KIT: OIL ANALYSIS.
