Tractor Repair: leyland 245, access panel, hydraulic pump

Question
i have recently bought a leyland 245 tractor 1974, i think the hydraulic pump has gone.. could you tell me where it is? i took the top off the lift arms but could not see, theres no access panel on the side casing but there is 2 round casings either side & above the axles.. could you please help me .. andrew

Answer
any leyland ive worked on had the pump out in front of the engine driven by a shaft off the crankshaft some times the splines in the coupler are worn and the pump wont spin more times the pump is worn and needs to be replaced if its not out front im afraid i cant be much help without seeing the tractor the last one i worked on had it right out the front where the weight frame is