M‑I SWACO MONGOOSE PRO Shale Shaker
41 Field Installation and Operation Manual 9092F02001AENG (D) 41
17. TROUBLESHOOTING
The following is a list of potential problems that could occur when operating the MONGOOSE PRO Shale
Shaker. Each potential problem is followed by a possible cause and the suggested remedial action(s) to take. If
you are not able to resolve a problem using this list please contact your M‑I SWACO representative for
assistance.
IF USERS ARE TROUBLESHOOTING HYDROCYCLONE COMPONENTS OF A
MONGOOSE PRO MUD CLEANER UNIT, CONSULT THE TROUBLESHOOTING
INFORMATION IN THE HYDROCYCLONE DOCUMENTATION.
Problem: Screen Wedge(s) Come Loose
Possible Cause: Screen wedge was not properly installed
Remedy: Remove screen wedge and reseat, making sure the wedge is fully engaged.
Possible Cause: Solids buildup under screen or screen wedge
Remedy: Remove wedge and screen, inspecting for solids or debris. Replace screen and wedges,
making sure the wedges are fully engaged
Problem: Shaker Operating with Unusual Vibratory Motion
Possible Cause: Vibratory motors are rotating in the same direction.
Remedy: Perform a motor rotation check procedure from paragraph 11.1, correcting motor orientation
as necessary. Make sure equipment operates properly in both Normal and Capacity operating modes.
Problem: Solids Not Conveying (Moving) Across Screens
Possible Cause: Loose screen cloth.
Remedy: Replace screen(s), per instructions from paragraph 15.3.2.
Possible Cause: Motor not phasing.
Remedy: Perform a motor rotation check procedure in paragraph 11.1, correcting motor orientation as
necessary. Make sure equipment operates properly in both Normal and Capacity operating modes.
Problem: Short Screen Life
Possible Cause: Angle of basket too high.
Remedy: Lower the basket angle per instructions in paragraph 13.1.3.
Possible Cause: Solids loading too heavy.
Remedy: Use coarser screen mesh.
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