New Holland 2600 2610 3600 3610 2810 3230 3430 4100 4110 3910 3930 4600 4610 4630 6600 6610 6700 6710 7600 7610 7700 7710 7810 8210 3230 3430 3930 4130 4630 Tractor Factory Workshop Service Manual 40001020-2A This lets the compressed air

This lets the compressed air in the brake chamber flow through the exhaust valve out into the atmosphere

620E – From 6206201 to 6206400

At port (D) the return oil flows around the upper spool to the center return passage

The trailer brake/priority valve supplies the trailer brake coupler only when both tractor service brake pedals are actuated

New Holland 2600 2610 3600 3610 2810 3230 3430 4100 4110 3910 3930 4600 4610 4630 6600 6610 6700 6710 7600 7610 7700 7710 7810 8210 3230 3430 3930 4130 4630 Tractor Factory Workshop Service Manual 40001020-2A This lets the compressed airNew Holland 2600 2610 3600 3610 2810 3230 3430 4100 4110 3910 3930 4600 4610 4630 6600 6610 6700 6710 7600 7610 7700 7710 7810 8210 3230 3430 3930 4130 4630 Tractor Factory Workshop Service Manual 40001020 2A ================================================================================================================================================================================================================ TECHNICAL SPECIFICATIONS: Size: 102.