Instruction Manual
D104483X012
785C Actuator
May 2022
13
4. Once manual operation is completed, rotate the handle to the “REMOTE” position, as indicated on the instruction
plate in figure 8, to disengage the manual operator. Follow figure 11 through 17 handpump schematic detail
instructions to allow the “REMOTE “operation with the pneumatic supply. Once manual operation is completed, the
bypass valve should be close and remain shutoff during pneumatic supply air operation.
Figure 8.
Manual Hydraulic Handpump Engagement/Disengagement Instructions Plate
Figure 9.
Manual Hydraulic Handpump Typical Constructions
(Design Varies for Different Actuator Type and Handpump Type)
STOP VALVE FOR FAST STROKE TYPE MHQ
HANDPUMP
HANDLE
STOP VALVE
(MULTIPLE POSITIONS SHOWING)
ENGAGEMENT AND
DISENGAGEMENT
HANDLE