June 2021
Installation, Operation and Maintenance Manual
MAN 689 Rev. 6
Figure 23
MAN686-A
38
Maintenance
Section 5: Maintenance
Pneumatic connection
1 - Scotch yoke mechanism
2 - Spring Cartridge
3 - Hydraulic Cylinder
R - Relief valve
P - Handpump
D - Hand operated directional control valve
Ot - Oil tank
351 - Stop valve
395 - Relief valve
Electric connection