OPERATION 3.2 CONSTRUCTION OF THE SHOVEL Legend for illustration Z25506 (2) Engine air cleaners (1) Exhaust muffler (3) Expansion tank for radiator (4) Central control and filter carrier (5) Pump distributor gear (PTO) (6) Main hydraulic pumps (7) Auxiliary piggyback hydraulic pumps (8) Eliminator filter (9) Hydraulic pump for radiator fan drive (10) Hydraulic pump for hydraulic oil cooler fan drive (11) Suction oil reservoir (12) Flexible coupling, oil filled (13) Diesel engine (14) Engine oil filler tube (15) Hydraulic motor for radiator fan drive (16) Coolant radiator 45