Thu Aug 07 2025

Manual

Looking for hydraulic pump replacement

Equipment: Midmark 119


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Thu Aug 07 2025Reply from Chris-CBET
Chris-CBET

any specific questions? drop me an email and I'll send  you the manual


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Thu Aug 07 2025Reply from Chris-CBET
Chris-CBET

A. Removal


(1) Unplug table power cord from outlet.


(2) Remove motor cover assembly (Refer to para 4.2).


(3) Remove four screws (1, Figure 4-8) and back outer shroud (2) from left and right hand outer shrouds (3).


(4) Remove two screws (4) and control cover (5) from control panel (6).


(5) Loosen three terminal screws; then tag and disconnect three motor pump wires (7) from terminal block (8).


(6) Pull motor pump wires (7) out thru wire hole.


(7) Loosen two terminal screws; then tag and disconnect anti-cavitation solenoid valve wires


(9) from terminal block (8).


(8) Pull anti-cavitation solenoid valve wires (9) out thru wire hole.


(9) Remove four nuts (10) from four motor mounts (11).


(10) Disconnect hose assembly (12) from male elbow (13).


(11) Place a drain pan under elbow (14).


(12) Disconnect hose assembly (15) from elbow


(14). Allow oil to drain into drain pan.


(13) Remove motor pump assembly (16) from four motor mounts (11).


(5) If necessary, add oil to motor pump (Refer to para 4.3).


B. Installation


(6) Install motor cover assembly (Refer to para 4.2).


(7) Plug table power cord into receptacle.


(8) Dispose of used oil in accordance with local regulations.


(1) Install motor pump assembly (16) on four motor mounts (11) and secure with four nuts (10).


(2) Connect hose assembly (15) to elbow (14).


(3) Connect hose assembly (12) to male elbow (13).

(4) Feed two anti-cavitation solenoid valve wires


(9) thru wire hole.


(8) Install control cover (5) on control panel (6) and secure with two screws (4).


(5) Connect two anti-cavitation solenoid valve wires (9) to terminal block (8) and secure by tightening two terminal screws.


(6) Feed three motor pump wires (7) thru wire hole.


(7) Connect three motor pump wires (7) to terminal block (8) and secure by tightening three terminal screws.


(9) Install back outer shroud (2) on left and right hand outer shrouds (3) and secure with four screws (1).


(10) Add oil to motor pump (Refer to para 4.3).

(11) Install motor cover assembly (Refer to para 4.2).


(12) Plug table power cord into outlet.


(13) Dispose of used oil in accordance with local regulations.


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