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FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY - PROPORTIONAL
ITEM PART NUMBER QTY
DESCRIPTION
Ref PROPORTIONAL VALVE ASSEMBLY 4641056 Ref Proportional Valve Assembly 450A 4641057 Ref Proportional Valve Assembly 450AJ 1 7022360 2 Cartridge, Sequence (Lift and Steer) (Was p/n 7017464) 1 7022361 2 Seal Kit - 7022360 Cartridge 2 7017440 2 Cartridge (Load Sensing Shuttle) 2 7017441 2 Seal Kit - 7017440 Cartridge 3 7012914 1 Cartridge 3 7012918 1 Seal Kit - 7012914 Cartridge 4 7022362 3 Cartridge without Coil (Lift and Swing) (Was p/n 7017450) 4 7022363 3 Seal Kit - 7022362 Cartridge 5 7017451 3 Coil 6 7021613 2 Cartridge, Relief Valve (Main) (Was p/n 7017418) 6 7012998 2 Seal Kit - 7021613 Cartridge 7 7021614 1 Cartridge, Relief Valve (Swing) (Was p/n 7017460) 7 7017461 1 Seal Kit - 7021614 Cartridge 8 7017448 2 Cartridge, Relief Valve (Level) 8 7012967 2 Seal Kit - 7017448 Cartridge 9 7017468 2 Cartridge, Relief Valve (Steer and Telescope) 9 7017461 2 Seal Kit - 7017468 Cartridge 10 7017471 1 Cartridge (450A Only - Not Shown) (Prior to SN 0300046672) 11 7017469 1 Cartridge without Coil (Swing) 11 7012903 1 Seal Kit - 7017469 Cartridge 12 7017470 1 Cartridge without Coil (Lift) 12 7012903 1 Seal Kit - 7017470 Cartridge 13 7017454 2 Cartridge without Coil (Telescope and Tower) 13 7012903 2 Seal Kit - 7017454 Cartridge 14 7017453 1 Cartridge without Coil (Level) 14 7017402 1 Seal Kit - 7017453 Cartridge 15 7017433 1 Cartridge without Coil (Steer) 15 7017402 1 Seal Kit - 7017433 Cartridge 16 7017410 1 Cartridge without Coil (Dump) 16 7012967 1 Seal Kit - 7017410 Cartridge 17 7017455 1 Cartridge without Coil (Level) 17 7012967 1 Seal Kit - 7017455 Cartridge 18 7017452 AR Cartridge without Coil (Rotate and Jib) 18 7017402 AR Seal Kit - 7017452 Cartridge 19 7012944 AR Coil 20 7012943 9 Coil 21 7012994 1 Orifice 22 7017457 2 Orifice 23 7017458 2 Orifice 24 Not Serviced AR Plug 25 7017460 1 Cartridge, Relief Valve (Jib) (450AJ Only) 25 7017461 1 Seal Kit - 7017460 Cartridge
REV
G F
