JLG 4017PS Parts Manual - Manual (Page 452)

SECTION 9 - HYDRAULIC COMPONENTS
450 4014PS,4017PS,33.7,37.6,37.7,3707PS,3706PS 31200722
ITEM PART NUMBER QTY DESCRIPTION REV
K2 70020708 1 REGULATOR SEAL KIT, (includes item 18 and shims not shown)
K3 70020709 4 PRESSURE RELIEF SEAL KIT, (includes items 24 thru 26)
K4 70020710 4 SOLENOID SEAL KIT, (includes items 29 thru 31 and others not
shown)
K5 70020711 1 FLOW REGULATOR SEAL KIT, (includes items 14 thru 16)
K6 70020712 1 PRESSURE RELIEF SEAL KIT, (includes items 9 thru 11)
K7 70020713 1 PRESSURE REDUCING SEAL KIT, (includes items 36 thru 40)