Operating instructions for SAMBO Bevel
V1.00-2021.03.22
CAUTION:
Care must be taken to ensure that the O-ring (item no. 15) located in the Thrust Base
(item no. 31) is not damaged during installation.
13. Mount the gearbox on the valve.
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Stem Cover Mounting Instructions
The gearbox is supplied with a Stem Cover Adapter (item no. 28) which accepts unthreaded Stem Covers
of standard NPS pipe sizes. Optionally, the adapter may be removed to access PF (BSPP) pipe threads, if
required.
7.1
Installing an unthreaded Stem Cover using the supplied Stem Cover Adapter
CAUTION:
Care must be taken to ensure the Stem Cover does not damage the O-ring during in-
stallation.
NOTE:
Lubricate the O-ring (item no. 27) before installing the Stem Cover.
1. Remove the Stem Nut (item no. 5) and lower Thrust Roller Bearing (item no. 33).Loosen the quantity (4)
set screws (item no. 30) in the Stem Cover Adapter (item no. 28).
2. Install the Stem Cover into the Stem Cover Adapter (item no. 28) and secure using the quantity (4) set
screws.
7.2
Installing a threaded Stem Cover using the optional PF (BSPP) pipe threads
CAUTION:
Care must be taken to ensure the Stem Cover does not damage the O-ring during in-
stallation.
NOTE:
Apply thread sealant to external threads on Stem Cover before installing.
1. Loosen the set screw (item no. 20) in the Housing (item no. 1).
2. Remove the Stem Cover Adapter (item no. 28) with O-ring (item no. 27) by unthreading it from the
Housing (item no. 1).
3. Remove and discard the O-ring (item no. 26).
4. Install the threaded Stem Cover into the Housing (item no. 1) and tighten.
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Lubrication
SAMBO SB-V gearboxes are shipped with the following lubricants:
Product
Lubricant
Soap/Base
Temperature range
V0 Through V9
Zenith EPSB-2
Calcium
-20 °C to 200 °C
V35H through V9H
Zenith EPSB-2
Calcium
-20 °C to 200 °C
NOTE:
The lubricant should be checked every 18 months for gearboxes.
CAUTION:
Do not add a different lubricant to a SAMBO gearbox unless it is of the same soap base
as the existing lubricant, or you have received the approval of the lubricant manufacturer.
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