JCB Engine Oil HP 15W40 is recommended for your WAGNER MT-426 (Cat 3306TA/3406PCTA)

Application	Recommendation		Capacity (ltr)
Engine (DT)	1	JCB Engine Oil HP 15W40	27.5 / 34.0
Engine (DT)	2	JCB Optimum Performance Transmission Fluid	27.5 / 34.0
Transmission	1	JCB Optimum Performance Transmission Fluid	26.5
	2	JCB Universal Tractor Transmission Oil
	3	JCB Gear Oil HP Plus
Coolant	JCB Antifreeze HP (a)		392
Hydraulics	JCB Engine Oil HP 10W30		202
Grease Points	JCB EP Moly Grease
Converter	1	JCB Optimum Performance Transmission Fluid	13.2
	2	JCB Universal Tractor Transmission Oil
	3	JCB Gear Oil HP Plus
Front & Rear Axle	JCB Gear Oil EP 85W140		24.6 / 35.0
Planetaries (each)	JCB Gear Oil EP 85W140		4.7 / 12.3

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a.: Cooling System: Use Ethylene Glycol or Propylene Glycol antifreeze at a ratio of 30%, or one part antifreeze to two parts water. For Detroit Diesel engines 50% Ethylene Glycol antifreeze is recommended but Propylene Glycol is only suitable for the 40, 50 and 60 series, at 30%. Caterpillar recommend that Propylene Glycol should only be used at a ratio of 50%

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