OPERATION 3.2 CONSTRUCTION OF THE SHOVEL Legend for illustration Z25461 (1) Engine air cleaners (2) Exhaust muffler bracket (3) Rain cap for exhaust muffler (4) Expansion tank for radiator (5) Central control and filter carrier (6) Pump distributor gear (PTO) (7) Main hydraulic pumps (8) Auxiliary piggyback hydraulic pumps (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) Oil tank for engine oil reserve system (16) Hydraulic motor for radiator fan drive (17) Coolant radiator 45