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Operating instructions for SAMBO Bevel
V1.00-2021.03.22
SEC-DS-ENGLISH-GETRIEBE-SAMBO-Kegelrad-V1.00-2021.03.22
Operating instructions for SAMBO SB-V series bevel gear operator
1 Introduction
This installation and maintenance manual explains, how to install and maintain the Sambo SB-V operator.
Information on installation, disassembly, reassembly, lubrication and spare parts is provided.
Figure 1: V Exploded View
Figure 2: VH Exploded View
WARNING: Do not manually operate the SB-V(H) gearbox (see figures 1 and 2) with devices
other than the installed handwheel or wrench nut. Using additive force devices (cheater bars,
wheel wrenches, pipe wrenches, or other devices of this nature) on the gearbox handwheel,
wrench or wrench nut may cause serious personal injury and/or damage to the gearbox or valve.
2 Safety instructions
NOTE: Read this Installation, Operation and Maintenance manual carefully and completely before attempting
to install, operate or troubleshoot the SAMBO gearbox.
CAUTION: Work undertaken must be carried out in accordance with the instructions in this and any
other relevant manuals. The user and those persons working on this equipment should be familiar
with their responsibilities under any statutory provisions relating to the Health and Safety of their
workplace. Due consideration of additional hazards should be taken when using the gearbox with other equip-
ment. Should further information and guidance relating to the safe use of the SAMBO products be required, it
will be provided on request.
NOTE: The mechanical installation should be carried out as outlined in this manual and also in accordance
with relevant standards. No inspection or repair should be undertaken unless it conforms to the specific haz-
ardous area certification requirements. For maintenance of the actuator, refer to the actuator installation and
maintenance manual.
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Summary of Contents for Sambo SB-V2

  • Page 1 Health and Safety of their workplace. Due consideration of additional hazards should be taken when using the gearbox with other equip- ment. Should further information and guidance relating to the safe use of the SAMBO products be required, it will be provided on request.
  • Page 2 CAUTION: If a motor actuator is driving the gearbox, do not operate the valve under motor operation without first checking and setting the limit switch and checking for correct motor rotation. WARNING: Do not use replacement parts that are not genuine SAMBO parts, as serious personal injury and/or damage to the gearbox and valve may result.
  • Page 3: General Mounting Instructions

    Operating instructions for SAMBO Bevel V1.00-2021.03.22 3 Storage WARNING: Read this installation and maintenance manual carefully and completely before attempting to store the operator. If an electric actuator is attached to the SB-V(H) operator, be aware of the electrical hazards. Consult the electric actuator installation and maintenance manual for guidance.
  • Page 4 V1.00-2021.03.22 Operating instructions for SAMBO Bevel 2. Rotate the gearbox handwheel or wrench nut several turns until there is positive engagement between the valve stem and the gearbox Stem Nut. 3. Rotate the handwheel to lower the gearbox onto the valve until contact has been made with the valve flange.
  • Page 5 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.
  • Page 6 Operating instructions for SAMBO Bevel Quantity SAMBO gearboxes are built to operate on the partial immersion principle. The primary concern regarding the amount of lubricant is whether the bevel gear assembly is totally immersed in grease. This can be verified by the use of one or more of the “fill” and “drain” plugs provided on the gearbox housing in most sizes.
  • Page 7: Product Weights

    Operating instructions for SAMBO Bevel V1.00-2021.03.22 9 Product Weights SB-V Gearbox Weights V Gearbox Weights With Single Reduction With Double Reduction Type Basic Gearbox Spur Set Spur Set [Lbs] [Kg] [Lbs] [Kg] [Lbs] [Kg] SB-V0 SB-V1 SB-V2 SB-V3 SB-V35 SB-V4...
  • Page 8 V1.00-2021.03.22 Operating instructions for SAMBO Bevel 10 Disassembly and Reassembly Instructions CAUTION: See "Operating instructions" before undertaking the steps below. 10.1 Disassembly and Reassembly of V0 through V9 Disassembly Instructions Refer to Figure 3 and 4 1. Remove the two threaded Lock Nuts (item no. 7) from the Drive Sleeve (item no. 6), accessed through the top of the Housing (item no.
  • Page 9 Operating instructions for SAMBO Bevel V1.00-2021.03.22 Reassembly Instructions Refer to Figure 3 and 4 1. Place the Housing (item no. 1) upside down for internal access. 2. Install the O-Ring (item no. 15) in the Housing (item no. 1). NOTE: Lubricate all O-Rings before installation.
  • Page 10 V1.00-2021.03.22 Operating instructions for SAMBO Bevel 10.2 Disassembly and Reassembly of V35H through V9H Disassembly Instructions Refer to Figure 3 and 4 1. Remove the Stem Cover Adapter (item no. 28) and O-Rings (item no. 26 and item no. 27).
  • Page 11 Operating instructions for SAMBO Bevel V1.00-2021.03.22 Table 1: SB-V0 through SBW-V9 Parts List Parts List Item Description Housing Thrust Base Bevel Gear Bevel Pinion Stem Nut Drive Sleeve Lock Nut Input Flange Socket Head Cap Screw Socket Head Cap Screw...
  • Page 12 V1.00-2021.03.22 Operating instructions for SAMBO Bevel Reassembly Instructions Refer to Figure 5 and 6 1. Place the Housing (item no. 1) upside down for internal access. 2. Install the O-Ring (item no. 15) in the Housing (item no. 1). NOTE: Lubricate all O-Rings before installation.
  • Page 13 Operating instructions for SAMBO Bevel V1.00-2021.03.22 Table 2: SB-V35H through SBW-V9H Parts List Parts List Item Description Housing Thrust Housing Bevel Gear Bevel Pinion Stem Nut Drive Sleeve Input Flange Socket Head Cap Screw Socket Head Cap Screw Ball Bearing...
  • Page 14 V1.00-2021.03.22 Operating instructions for SAMBO Bevel 10.3 Disassembly and Reassembly of Single Reduction Spur Gear Attachment (1S) Disassembly Instructions Refer to Figure 7 1. Remove the Cap Screws (item no. 17) and Input Flange (item no. 15) with Oil Seal (item no. 16) from the Cover (item no.
  • Page 15 Operating instructions for SAMBO Bevel V1.00-2021.03.22 Figure 7: SB-V0 through SB-V9, and SB-V35H through SB-V9H Spur Gear Attachment (1S) Exploded View Table 3: Spur Gear Attachment (1S) Parts List Parts List Item Description Item Description Housing Cover Gasket Helical Gear...
  • Page 16 V1.00-2021.03.22 Operating instructions for SAMBO Bevel 10.4 Disassembly and Reassembly of Double Reduction Spur Gear Attachment (1SD) Disassembly Instructions Refer to Figure 8 1. Remove the Cap Screws (item no. 19) and Input Flange (item no. 18) with Oil Seal (item no. 15) from the Cover (item no.
  • Page 17 Operating instructions for SAMBO Bevel V1.00-2021.03.22 Reassembly Instructions Refer to Figure 8 1. Install the Spur Gear Housing (item no. 1) on the bevel gearbox, ensuring proper gasket is installed between the gearbox and spur gear housing 2. Install the Helical Gear (item no. 2) on the gearbox Bevel Pinion with Keys (item no. 3). Fasten with Retaining Ring (item no.
  • Page 18 V1.00-2021.03.22 Operating instructions for SAMBO Bevel Figure 8: SB-V0 through SB-V9, and SB-V35H through SB–V9H Spur Gear Attachment (1SD) Exploded View Table 4: Spur Gear Attachment (1SD) Parts List Parts List Item Description Item Description Housing Cover Helical Gear Cover Gasket...