Emerson Fisher 785C Instruction Manual page 14

785C Actuator
May 2022
Figure 10. Manual Hydraulic Handpump Typical Constructions
(Design Varies for Different Actuator Type and Handpump Type)
HANDPUMP
HANDLE
Table 9. Handpump Schematics
Actuator Type
785C Spring Return Rod Extend (Fail Down)
Single- or Double-Acting
785C Spring Return Rod Extend (Fail Up)
Single- or Double-Acting
785C Springless, Double-Acting
1. Notice the 785C Spring Return schematics drawn as single-acting would also work for double-acting.
14
STOP VALVE
(MULTIPLE POSITIONS SHOWING)
(1)
Handpump Type
Fast Stroke MHQ
Standard Stroke MHP
Fast Stroke MHQ
Standard Stroke MHP
Standard Stroke MHP
Fast Stroke MHQ
Instruction Manual
STOP VALVE FOR FAST STROKE TYPE MHQ
Schematics Figure
D104483X012
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