Volvo EC20
263 pages · 67 of 225 diagrams — Boom, arm & bucket
- EC20
- Volvo Compact Excavators
Browse by part of the machine
Show all groupsHydraulic system, digging/handling/grading equipm., misc. Equip.
Working hydraulics, Servo hydraulics
Hydraulic tank
Attachments supply and return circuit
Hydr. circuit. ( Oil cooler )
Oil cooler
Oil cooler
Hydraulic oil filter
Lubrication oil filler and breather
Control valve : 8 spools
Std or Iso equipment control selector switch (us)
Hydraulic circuit ( safety valve / boom )
Hydraulic circuit ( safety valve / dipper arm )
Slewing-offset selector switch
Selector / variable track
Balancing valve ( slewing )
Safety valve ( boom cylinder )
Safety valve ( dipper arm cylinder )
Control levers : travelling / accessories
Control lever : dozer blade
Hydraulic pump
Accumulator / electrovalve
Hydr. circuit ( control's attachment )
Hydr. circuit ( control's attachment ) (us)
Control lever : dipper arm / slewing ( left )
Control lever : dipper arm / slewing ( left )
Control lever : boom / bucket ( right )
Control lever : boom / bucket ( right )
Hydr. circuit. ( travelling )
Hydr. circuit. ( travelling ) variable track
Hydr. circuit. ( dozer blade )
Hydr. circuit. ( dozer blade ) variable track
Hydr. circuit. ( boom slewing / offset )
Hydraulic circuit ( platform )
Hydr. circuit.( boom / dipper arm / bucket )
Hydraulic circuit ( accessories ) 43L/MN , 11.36US/GPM
Kit coupler ( accessories )
Hydraulic circuit ( double-acting )
Kit coupler ( double acting )
Hydr. circuit. ( attachment ) ( grab jaw )
Kit coupler ( grab jaw )
Mechanical equipment
Unit, digging
Pivot pin
Boom offset cylinder S/N16275-S/N16277 , S/N56777
Boom offset cylinder S/N16274 , S/N56776
Lubrication
Boom
Boom cylinder S/N16275-S/N16277 , S/N56777
Boom cylinder S/N16274 , S/N56776
Cylinder rod protection
Dipper arm
Dipper arm cylinder S/N16275-S/N16277 , S/N56777
Dipper arm cylinder S/N16274 , S/N56776
Cylinder rod protection
Bucket cylinder S/N16275-S/N16277 , S/N56777
Bucket cylinder S/N16274 , S/N56776
Cylinder rod protection












