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.
NOTE
IF USERS ARE TROUBLESHOOTING HYDROCYCLONE COMPONENTS OF A
MONGOOSE PRO MUD CLEANER UNIT, CONSULT THE TROUBLESHOOTING
INFORMATION IN THE HYDROCYCLONE DOCUMENTATION.
17.1
Troubleshooting Table
WARNING
FOLLOW ALL PROPER LIFTING PROCEDURES DISCUSSED IN PARAGRAPH 7.1.
OBSERVE ALL SAFETY PRECAUTIONS IN EACH C
ORRECTIVE ACTION’S
PROCEDURE(S). WEAR ALL REQUIRED PPE TO AVOID PERSONAL INJURIES.
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.