Boom Head Electrovalve; Boom Head Electrovalve + Hydraulic Attachment Locking - Manitou MT 733 EASY 75D ST5 S1 Operator's Manual

24 - BOOM HEAD ELECTROVALVE

Enables use of two hydraulic functions on the attachment circuit.
NOTE: For ease of connection of the quick-release couplers, decompress the hydraulic
circuit by pressing button 1 on the electrovalve.
ATTACHMENT LINE L1 CONTROL
- Put switch 2 to position A (indicator lamp off ).
- Push switch 3 forward or backward.
ATTACHMENT LINE L2 CONTROL
- Set switch 2 to position B (indicator lamp on).
- Hold down button 4 and operate button 3 forwards or backwards.
25 - BOOM HEAD ELECTROVALVE + HYDRAULIC ATTACHMENT LOCKING
The addition of these two options on the attachment line allows two hydraulic functions
to be used and locks the attachment onto the carriage.
To facilitate connection of the quick couplers, decompress the hydraulic circuit by pressing button 1 on the electrovalve.
Once the attachment is locked, return valve 4 to position B to prevent accidental release of the attachment.
ATTACHMENT LINE L1 CONTROL
- Put switch 2 to position A (indicator lamp off ).
- Push switch 3 forward or backward.
ATTACHMENT LINE L2 CONTROL + HYDRAULIC ATTACHMENT LOCKING
LOCKING AN ATTACHMENT
- Set valve 4 to position A.
- Set switch 2 to position B (indicator lamp on).
- Hold down button 5 and push button 3 forward to lock the attachment and backward
to release it.
HYDRAULIC ATTACHMENT
- Set switch 2 to position B (indicator lamp on).
- Hold down button 5 and operate button 3 forwards or backwards.
A
2
B
t t
IMPORTANT
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L1
L2
L1
L2
1
4
3
A
4
B
L1
L1
L2
L2
1
A
2
B
5
3