Komatsu HD255-5 S/N 1001-UP (Applies to S/N 1601-UP (SAA6D125E-3).)

	Part No	:
	Part Name	:	SPRING (K29)
	Main Part	:	AIR TANK AND EQUIPMENT (RELAY VALVE ASSEMBLY) (FOR EMERGENCY BRAKE)(#1601-)
	Machine Name	:	HD255-5 S/N 1001-UP (Applies to S/N 1601-UP (SAA6D125E-3).)
	The item you selected, is the part with no 21 at picture.