14
5.4.1.2 Thread Lock, Bonding, Or Sealant Compound
Loctite™ thread lock, bonding, or sealant (or suitable equivalent/substitute) shall be used when di-
rected. Loctite™ Thread Lock was used during factory assembly for all fasteners/hardware requiring
the use of a thread lock. Additionally, Loctite™ for sealing NPT fittings/plugs listed below as Sealant
below.
• Thread Lock • Sealant
Loctite® is a Registered Trademark of the Henkel Corporation.
5.4.1.3 Driveshaft Hardware
Grade 8 or metric class 10.9 (or better) bolts are required for all driveline hardware. Figure 8 shows
a sample of grade 8 (or class 10.9) bolt markings.
Figure 8. Grade 8 And Class 10.9 Bolt Marking
5.4.2 Inlet And Discharge Connections
Table 2 lists the available inlet and discharge connections for Hale Flex Series single stage booster
pumps.
Table 2. Flex Series Inlet And Discharge Connections
AP 5 INCH N/A 115 Flange-(Four 7/16-14 UNC On 4–3/8 Bolt Circle) N/A
M Flange (Four 7/16-14 UNC On 5–3/4 Bolt Circle)
CBP 4 INCH 3 NPT 115 Flange-(Four 15/32-In Holes On 4–3/8 Bolt Circle) 2 NPT
MBP 6 INCH N/A M Flange (Four 15/32-In Holes On 5–3/4 Bolt Circle) N/A
RSD 6 INCH N/A 4 ASA Flange (Eight 11/16-In Holes On 7–1/2 Bolt Circle) N/A
115 Flange-(Four 15/32-In Holes On 4–3/8 Bolt Circle)
5.4.3 Booster Pump Drains
Hale Flex Series single stage booster pumps provide NPT threaded ports for drain installation. Use
care to ensure water is not trapped in drain plumbing. Trapped water could cause damage in freez-
ing temperatures.
5.4.4 Priming Connections
Air must be pulled out of the suction plumbing leading to the pump at the highest point. Installations
that have multiple high points will need multiple priming connections to make sure all the air is re-
moved from suction piping during priming.
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