Part
Description
Bearings
•
The inboard bearing carries only radial loads.
•
The inboard bearing is free to float axially in the frame.
•
The outboard bearings are a 40° angular-contact, duplex set, mounted back-to-back.
•
The outboard bearings carry both radial and axial loads.
•
The outboard bearings are locked onto the shaft by a threaded locknut.
Hardware
All fasteners and tapped connections are metric.
Direction of rotation
The direction of rotation is clockwise (right hand) when viewed from the driver end.
ISO 2858 conformance
The Models 3185 and 3186 conform to the ISO 2858 Standard where applicable. The ISO standard al-
lows for 125 mm flanges, which are nominal 5 in. flanges. Because ANSI standards no longer permit 5
in. flanges, they are not used on models 3185 and 3186.
3.2 General description i-ALERT
®
2 Equipment Condition Monitor
Description
The i-ALERT
®
2 Equipment Condition Monitor is a compact, battery-operated monitoring device that con-
tinuously measures the vibration and temperature of the pump power end. The i-ALERT
®
2 sensor uses
blinking red LEDs and wireless notification to alert the pump operator when the pump exceeds vibration
and temperature limits. This allows the pump operator to make changes to the process or the pump be-
fore a catastrophic failure occurs. The Condition Monitor is also equipped with a single green LED to in-
dicate when it is operational and has sufficient battery life. (i-ALERT
®
2 Bluetooth Equipment Condition
Monitor option available. The i-ALERT
®
2 monitor allows customers to identify potential problems before
they become costly failures. It tracks vibration, temperature and run-time hours and wirelessly syncs the
data with a smart phone or tablet the i-ALERT
®
2 mobile app. More information available on
More information available on
http://www.ittproservices.com/aftermarket-products/monitoring/i-alert2/i-
3.3 Nameplate information
Important information for ordering
Every pump has nameplates that provide information about the pump. The nameplates are located on
the casing and the bearing frame.
When you order spare parts, identify this pump information:
•
Model
•
Size
•
Serial number
•
Item numbers of the required parts
Item numbers can be found in the spare parts list.
Refer to the nameplate on the pump casing for most of the information. See Parts List for item numbers.
3.2 General description i-ALERT®2 Equipment Condition Monitor
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual
19
