Manitou AETJ 43 - Arm 3 Lifting Cylinder - Removal

HYDRAULIC
62
70
547379EN
70 (08/03/2017)
ARM 3 LIFTING CYLINDER  REMOVAL
- Raise the arm 1/2 so that the upper hinge (1, 070  48) is raised by
1m (39.37 in).
- Switch o the power supply.
- Secure the basket and arm 3 with a hoist (2, 070  48) and a sling
(stabilize with a support):
3 - 120 AETJL : 580 kg (1279 lbs)
3 - 150 AETJC - 150 AETJL - 150 AETJC 3D - AETJ 43 - AETJ 43 3D:
650 kg (1433 lbs)
3 - 170 AETJL - AETJ 49 : 900 kg (1984 lbs)
- Open the right-hand turret cover.
- Decompress the lifting line of arm 3 (distributor) (6 70.3.10
DISTRIBUTOR  REMOVAL, 5 57)
- Remove and plug the hoses connected to the cylinder (1, 070  49).
- Remove the pivot pins from the cylinder, starting with the cylinder
foot pivot pin (2, 070  49) and remove the cylinder:
3 - 120 AETJL : 30 kg (66 lbs)
3 - 150 AETJC - 150 AETJL - 150 AETJC 3D - 150 AETJL - AETJ43 -
AETJ 43 3D - 170 AETJL - AETJ 49: 50 kg (111 lbs)
NOTE: Before attempting to disassemble the removed cylinder
(6VALVE BLOCKS AND VALVES  REMOVAL, 5 69)
REFIT
- Lower arm 3 to the transport position.
- Raise arm 3 to its maximum extent and repeat these operations
several times
70 - 48
1
1
70 - 49
2
1