Manitou AETJ 43 - Telescopic Cylinder - Removal

63
HYDRAULIC
70
547379EN
70 (08/03/2017)
TELESCOPIC CYLINDER  REMOVAL
- Raise arm 3 to the horizontal position (1, 070  50).
- Move the telescope extension (2, 070  50) by 1 m (39.37 in).
- Remove the cylinder head pivot pin (3, 070  50).
- Retract the telescope.
- Switch o the power supply.
- Open the right-hand turret cover.
- Decompress the telescopic line (distributor) (670.3.10 DISTRIBUTOR
 REMOVAL, 5 57)
- Remove the telescope base cover (1, 070  51).
- Remove and plug the hoses connected to the cylinder (2, 070  51).
- Remove the cylinder foot pivot pin (3, 070  51) and remove the
telescope cylinder:
3 - 120 AETJL : 34 kg (75 lbs)
3 - 150 AETJC - 150 AETJC 3D - AETJ 43 - AETJ 43 3D : 39 kg (86 lbs)
3 - 150 AETJL : 42 kg (93 lbs)
3 - 170 AETJL - AETJ 49 : 55 kg (121 lbs)
NOTE: Before attempting to disassemble the removed cylinder
(6VALVE BLOCKS AND VALVES  REMOVAL, 5 69)
70 - 50
2
3
1
70 - 51
1
3
2
2