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SELWOOD SELTORQUE S150
Model Designation
From the 1st January 2004 the Seltorque 150C will be
known as Seltorque S150.
Operating and Service Manual
The products of Selwood Limited, are designed,
developed and produced in the company's Chandler's
Ford factory.
Many features are covered by world-
wide patents. Product names such as Spate, Simplite
and Seltorque, are registered trade marks.
As all products are subject to continuous development,
the
company
reserves
the
specifications and information given in this manual
without prior notice.
Whilst every care has been taken in the preparation of
this publication the information it contains must not be
regarded as binding.
Amendments to this publication will only be issued to
cover those design changes which fundamentally alter
the build or operation and servicing procedures. They
will be distributed through the company's dealers and
agencies.
Published by Selwood Limited.
© Selwood Limited 2004
Instructions for Ordering
Replacement Parts
1.
Always quote the pump serial number located on
the plate fastened to the bearing and air pump
mechanism housing.
2.
Always quote the part number(s) (ten digit) of the
component(s), NOT the item number(s).
3.
Always quote the description of the component(s).
Items usually supplied together as sub-assemblies will
have the sub-assembly part number printed at the
bottom of the relevant page.
Additional copies of this manual may be ordered from
Selwood Limited, Pump Division, by quoting the
publication number shown on the outside back cover.
Selwood Seltorque S150 Manual
April 1975
As manufacturers of pumps and associated equipment
we wish to inform you that, in compliance with Section
6 of the Act, safety precautions should be taken with
our products.
We take every care to ensure as is reasonably
practicable that our products are safe and without risk
to health
appropriate health and safety precautions must be
taken, and in particular you are requested to have
special
requirements leaflet P769 which accompanies each
pump on despatch from our premises.
right
to
alter
the
Our products also conform to the E.E.C. Machinery
Safety Directive and carry the C.E. mark.
1
HEALTH AND SAFETY AT WORK
when properly used.
regard
to
the
operational
CALIFORNIA USA
PROPOSITION 65 WARNING
Diesel engine exhaust and some of its
constituents are known to the State of
California
to
defects, and other reproductive harm.
WARNING
Pumps and engines may be fitted with
seals or 'O' rings manufactured from
VITON or similar material.
When
temperatures
(720°F) a corrosive acid is produced,
which cannot be removed from the skin.
If signs of material decomposition are
evident, or if in doubt, always wear
disposable heavy-duty gloves.
Nevertheless,
and
safety
cause
cancer,
birth
reach
400°C

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  • Page 1 Operating and Service Manual We take every care to ensure as is reasonably practicable that our products are safe and without risk The products of Selwood Limited, are designed, to health when properly used. Nevertheless, developed and produced in the company's Chandler's appropriate health and safety precautions must be Ford factory.
  • Page 2: Table Of Contents

    Selwood Seltorque S150 Manual WORKSHOP TOOLS ........17 SELWOOD SELTORQUE S150 Care of Servicing Tools........17 Fitting of Actuator Neck Seal......17 Removal of Mechanical Seal Stationary CONTENTS Seat and Joint Ring........17 Removal of Drive Rod Seal Assembly ... 18 Fit Seal Housing Sub-Assembly to Pump ..
  • Page 3: General Information

    Selwood Seltorque S150 Manual 1 GENERAL INFORMATION 1.4 I.C. Engines Where I.C. engines are used to power the pump they have been mounted in accordance with the 1.1 Installation engine manufacturers recommendations adequate guarding provided between the pump The pump unit and its associated baseplate or and engine.
  • Page 4: Preparation Of The Centaflex Coupling For Pump Removal

    Selwood Seltorque S150 Manual The rubber element itself is free to slide on the subsequent destruction of the coupling. If the horizontal pins. It is therefore unnecessary to remove coupling is supplied in a pre-assembled state do the cap screws that secure the pins unless the pins not dismantle it, but fit it in this condition.
  • Page 5: Electric Motors

    Refer to the tyre of about 1/8” (3mm). Tighten clamping Selwood Ltd if in need of advice in this connection.
  • Page 6: Lubrication And Fastening Torques

    Bearing Housing 250 – 500 manual. Only components supplied and approved Flushing Chamber by Selwood Ltd should be used. It is advisable to Actuator Bore hold a small stock of spare parts to cover Impeller Bore ON ASSEMBLY breakdown circumstances.
  • Page 7: Conditions Of Warranty

    (A16) may now be examined. If it fails to which in the opinion of Selwood has failed due to seat efficiently on actuator (A20) or is in any way defective workmanship or materials.
  • Page 8: Actuator Neck Seal (A21)

    Selwood Seltorque S150 Manual Set actuator to top dead centre (maximum To investigate and service, proceed as follows: distance from inner pump body), by rotating Remove outer pump body (A15) complete with engine shaft with starting handle. Using a tool that...
  • Page 9: Separator Maintenance

    Selwood Seltorque S150 Manual Ensure that seal components are assembled in Check condition of peel valve rubber (B21) and accordance with the following instructions. bush (B07) replacing them, if necessary, in accordance with Section 5.2.2 Peel Valve (B21). The wiper seal (A34) is first assembled to the...
  • Page 10: Deposits Of Solids

    Selwood Seltorque S150 Manual After completing Instructions 5 and 6 of this bush (B07) and operating rod (B13), and replace if Section, check that the peel valve rubber is significantly worn in accordance with Section 5.2.2 capable of closing all of the air holes in port plate Peel Valve (B21) Instructions 3 to 11.
  • Page 11: Mechanical Seal (C08)

    Selwood Seltorque S150 Manual NOTE: impeller removal tool (Part conditions, pumped fluid may be seen escaping out of 0015WRS781) is available to facilitate removal of the the vent at the bottom of flushing chamber (D33). impeller, refer to Section 6.10 Remove Impeller.
  • Page 12: Delivery Valve (C27)

    Selwood Seltorque S150 Manual Smear soft soap on outside diameter of shaft tightened screws will not cause the clamp bar to sleeve (C06) and inside diameter of rubber drive distort the rubber. Seal screws with Loctite 572. band. Protect the highly polished face of the seal with several layers of clean soft paper, and slide 5.4 Maintenance of Flushing...
  • Page 13: Air Pump Mechanism

    Selwood Seltorque S150 Manual Thoroughly clean all surfaces of flushing 19. Replace remaining air pump components in chamber (D33) and press new seals into accordance with Section 5.1.3 Actuator Seal (A18) position, ensuring that they face in the correct Instructions 6 and 10, inclusively.
  • Page 14: Bearings And Lip Seal (D15, D18 And D04)

    Selwood Seltorque S150 Manual 11. Assemble lock nut(s) (D38) to new screw (D27) Refit the components taking care not to locating groove in fulcrum pin (D28). Do NOT re- damage the seal on the sharp edges of the use old component.
  • Page 15: Chassis Maintenance

    Selwood Seltorque S150 Manual The sub-assembly should be pressed into Bend back lock washer and release the set position by 'jacking' home the bearing carrier bolt lock washer and pivot topcap. (D20) by means of the setscrews (D22). Do Drop the pivot clear of the chassis member.
  • Page 16: Supersilent Canopy -Fuel Tank Removal

    Selwood Seltorque S150 Manual In order to prevent damage to the engine radiator 5.8 Supersilent Canopy – Fuel and to ensure a clean lift is achieved a pair of M12 Tank Refitting eye bolts will be required to be fitted to the roof section on the radiator end of the canopy.
  • Page 17: Supersilent Canopy - Canopy Refitting

    Part No. 0015948200 - Seltorque S150 Excluding offered up to the flushing chamber housing and Impeller Removal Tool Part No. 0015WRS781 gently pressed home using a piece of wood.
  • Page 18: Removal Of Drive Rod Seal Assembly

    Selwood Seltorque S150 Manual 6.5 Fit Seal Housing Sub- Assembly to Pump Thoroughly clean exposed drive rod surfaces and position installation tool as shown. Smear tool and drive rod surfaces with oil. Thoroughly lubricate drive rod bearing and drive rod seal with oil and fit new gasket before pushing seal housing assembly along drive rod until it registers in bearing housing.
  • Page 19: Assemble Flushing Chamber

    Selwood Seltorque S150 Manual 6.9 Remove Eccentric Check that circlip adjacent to eccentric is removed. Insert M10 bolt plus washer into eccentric as shown. To release tap using drift in anticlockwise direction, i.e. in direction of arrow 'B'. NOTE: removing...
  • Page 20: Fit Replacement Drive End Bearing

    Selwood Seltorque S150 Manual Turn screw handle so that the drive shaft connected to the bearing housing is pushed through and out of the pump body leaving the impeller free. NOTE: When re assembling impeller ensure end of shaft is coated with Shell ENSIS grease or approved equivalent.
  • Page 21: Assembly Of Drive Shaft With Bearings Into Housing

    Selwood Seltorque S150 Manual Ensure shaft with bearings is inserted into the bearing housing so that it is concentric and parallel to the mating surfaces. Assembly is 'jacked' home by tightening the M12 fixings assembled together with the bearing carrier 60 lbs/ft (8.3 kgf m).
  • Page 22: Fault Finding Guide

    7 FAULT FINDING GUIDE This table gives the most common symptoms arising in connection with water handling duties. Please consult Selwood Pumps for further advice if the service fault is not described, and particularly if the duty has uncommon characteristics.
  • Page 23 Selwood Seltorque S150 Manual LIQUID IS BEING PUMPED OUT OF AIR PUMP, I.E. WATER CARRYOVER IS OCCURRING ACTION COMMENT Cheek condition of separator assembly. No significant amounts of water should normally pass across the air pump. The rubber peel valve may not be seating correctly, the float may be punctured, or not be able to rise and fall freely, etc.
  • Page 24 Refer to Section 5.4 Maintenance of Flushing Chamber, Air Pump Mechanism, Drive Coupling, Drive Shaft Bearings and Lip Seal for instructions. Refer to Selwood Ltd if the above advice does not solve your problem.
  • Page 25 Selwood Seltorque S150 Manual THIS PAGE INTENTIONALLY BLANK...
  • Page 26 Selwood Seltorque S150 Manual NOTES: Complete assembly available as Part No. 0010905000. Linear Bearing and Seal Assembly Part Nos. 0015195000, 9140035070 and 9171044100 available as sub- assembly Part No. 9133035380. Ensure that seal components are positioned as shown above, and are retained by the internal circlip. Great care must be exercised when fitting the circlip to ensure that the lip of the wiper seal is not damaged by the hand tools used.
  • Page 27: Parts List

    Selwood Seltorque S150 Manual 8 PARTS LIST 8.1 Air Pump Parts ITEM DESCRIPTION PART NUMBER SINGLE TWIN PRIME PRIME Air Hose 9542000000 Hose Clip 9505007004 Suction Valve Box 0015017000 Exhaust Valve Cover 1592306000 Full Nut M8 9025080004 Spring Washer M8...
  • Page 28 Selwood Seltorque S150 Manual...
  • Page 29: Separator Parts

    Selwood Seltorque S150 Manual 8.2 Separator Parts ITEM DESCRIPTION PART NUMBER SINGLE TWIN PRIME PRIME Full Nut M10 9025100004 Spring Washer M10 9030100229 Separator Cap 0015034000 Separator Cap Gasket 0015043000 Port Plate 0015036000 Hexagon Head Screw M10 x 20.S.S. 9000100207...
  • Page 30 Selwood Seltorque S150 Manual...
  • Page 31: Pump Body And Delivery Valve Parts

    Selwood Seltorque S150 Manual 8.3 Pump Body and Delivery Valve Parts ITEM DESCRIPTION PART NUMBER Impeller Screw 9000160402 Belleville Washer 9030610359 Impeller Washer 0015013000 Impeller See below Impeller Key (12 x 8 x 50) 9041125013 Shaft Sleeve 0015161000 Sleeve 'O'-Ring...
  • Page 32 Selwood Seltorque S150 Manual...
  • Page 33: Bearing Housing And Air Pump Drive Assembly Parts

    Selwood Seltorque S150 Manual 8.4 Bearing Housing and Air Pump Drive Assembly Parts ITEM DESCRIPTION PART NUMBER SINGLE TWIN PRIME PRIME Hex. Socket Capscrew M8 x 25 9005080250 Spring Washer M8 9030080229 Lip Seal Carrier 0015200000 Lip Seal 9127050080 'O'-Ring...
  • Page 34 Selwood Seltorque S150 Manual...
  • Page 35: Isuzu/4Jg1 Pump Unit, Core Build On Skid Chassis

    Selwood Seltorque S150 Manual 8.5 Isuzu/4JG1 Pump Unit, Core Build on Skid Chassis ITEM DESCRIPTION PART NUMBER Seltorque S150 Pump Unit 0015901100 2/NI Fuel Line, Tank to Water Trap 1502362000 3/NI Fuel Line, Leak-off to Tank 1500308000 Battery Lead, +ve...
  • Page 36 Selwood Seltorque S150 Manual...
  • Page 37: Isuzu/4Jg1 Pump Unit, Build 'A' On Skid Chassis

    Selwood Seltorque S150 Manual 8.6 Isuzu/4JG1 Pump Unit, Build ‘A’ on Skid Chassis ITEM DESCRIPTION PART NUMBER Battery Tray 1500224000 Battery Box 1590239000 Battery 120 A/hr 92800-0003 Battery Clamp 9297500000 Terminal Boot 0006712000 Exhaust Silencer (Isuzu 4JG1) 92700-0223 Roll Cage Lifting Frame...
  • Page 38 Selwood Seltorque S150 Manual...
  • Page 39: Isuzu/4Jg1 Pump Unit, Build 'B' On Skid Chassis

    Selwood Seltorque S150 Manual 8.7 Isuzu/4JG1 Pump Unit, Build ‘B’ on Skid Chassis ITEM DESCRIPTION PART NUMBER Battery Tray 1500224000 2/NI Battery Box (optional) 1590239000 Battery 120 A/hr 92800-0003 Battery Clamp 9297500000 Terminal Boot 0006712000 Exhaust Silencer (Isuzu 4JG1) 92700-0223...
  • Page 40 Selwood Seltorque S150 Manual...
  • Page 41: Isuzu/4Jg1 Pump Unit, Build 'C' On Skid Chassis

    Selwood Seltorque S150 Manual 8.8 Isuzu/4JG1 Pump Unit, Build ‘C’ on Skid Chassis ITEM DESCRIPTION PART NUMBER Battery Tray 1500224000 Battery Box 1590239000 Battery 120 A/hr 92800-0003 Battery Clamp 9297500000 Terminal Boot 0006712000 Exhaust Silencer (Isuzu 4JG1) 92700-0223 Roll Cage Lift Frame...
  • Page 42 Selwood Seltorque S150 Manual...
  • Page 43: Isuzu/4Jg1 Pump Unit, Supersilent Canopy Build On Skid Chassis

    Selwood Seltorque S150 Manual 8.9 Isuzu/4JG1 Pump Unit, Supersilent Canopy Build on Skid Chassis ITEM DESCRIPTION PART NUMBER Battery Tray 1500224000 Battery Mounting Plate 1502353000 Battery 120 A/hr 92800-0003 Battery Clamp 9297500000 Terminal Boot 0006712000 Isuzu 4JG1 Canopy Exhaust Silencer Kit...
  • Page 44 Selwood Seltorque S150 Manual...
  • Page 45: Deutz/F4L1011 Pump Unit On 4-Wheel Chassis

    Selwood Seltorque S150 Manual 8.10 Deutz/F4L1011 Pump Unit on 4-Wheel Chassis ITEM DESCRIPTION PART NUMBER Seltorque S150 Pump Unit 1594038000 4 Wheel Site Chassis Assembly (105 litre Tank) 1503025000 Fuel Line, Tank to Lift Pump 1503066000 Fuel return Line, Leak Off to Tank...
  • Page 46 Selwood Seltorque S150 Manual...
  • Page 47: Deutz/F4L1011 Pump Unit On Skid Chassis

    Selwood Seltorque S150 Manual 8.11 Deutz/F4L1011 Pump Unit on Skid Chassis ITEM DESCRIPTION PART NUMBER Seltorque S150 Pump Unit 1594038000 Fuel Tank Assembly 105 litre 1502478000 Fuel Line, Tank to Lift Pump 1002218000 Fuel Return Line, Leak Off to Tank...
  • Page 48 Selwood Seltorque S150 Manual...
  • Page 49: Fast Tow Kit, Open Set

    Selwood Seltorque S150 Manual 8.12 Fast Tow Kit, Open Set ITEM DESCRIPTION PART NUMBER S150/Deutz F4L1011 or Skid Chassis 1503018000 S150/Detroit 3105 or Skid Chassis 1503024000 Fast Tow Trailer 9729-00012 Lighting Board 9730001000 Front Cross Member 1503060000 Prop Stand Bracket...
  • Page 50 Selwood Seltorque S150 Manual...
  • Page 51: Fast Tow 4-Wheel Chassis

    Selwood Seltorque S150 Manual 8.13 Fast Tow 4-Wheel Chassis ITEM DESCRIPTION PART NUMBER S150/Isuzu 4JG1/Skid Build ‘B’ 1502285510 S150/Isuzu 4JG1/Skid Build ‘A’ 1502285520 S150/Isuzu 4JG1/Skid Hire Build ‘C’ 1502285530 S150/Isuzu 4JG1/Skid Canopy Build (illustrated) 1502285540 Fast Tow Trailer 9729-00013 Side Light Mounting Bracket...
  • Page 52 Selwood Seltorque S150 Manual...
  • Page 53: 4-Wheel Site Chassis

    Selwood Seltorque S150 Manual 8.14 4-Wheel Site Chassis ITEM DESCRIPTION PART NUMBER Fuel Tank Assembly 105 Litre, Plastic 1502478000 Chassis Frame 1502157000 Front Axle 1502158000 Rear Axle 1502159000 Pivot 1502167000 Drawbar Pivot Pin 0015053000 Pivot Top Cap 0015054000 Axle Pivot Pin...
  • Page 54 Selwood Seltorque S150 Manual...
  • Page 55: Detroit 3105 On 4-Wheel Site Chassis, Build 'B

    Selwood Seltorque S150 Manual 8.15 Detroit 3105 on 4-Wheel Site Chassis, Build ‘B’ ITEM DESCRIPTION PART NUMBER Seltorque S150 Pump Unit 0015901100 4-Wheel Site Chassis Assembly (105 Litre Tank) 1503025000 Fuel Line Tank to Lift Pump 1002329000 Fuel Return Line Leak-off to Tank...
  • Page 56 Selwood Seltorque S150 Manual...
  • Page 57: Detroit 3105 On Skid Chassis, Bulid 'B

    Selwood Seltorque S150 Manual 8.16 Detroit 3105 on Skid Chassis, Build ‘B’ ITEM DESCRIPTION PART NUMBER Seltorque S150 Pump Unit 0015011000 Fuel Tank Assembly 105 Litre 1502478000 Fuel Line Tank to Lift Pump 1002329000 Fuel Return Line Leak-off to Tank...
  • Page 58: Wiring Diagrams

    Selwood Seltorque S150 Manual 9 WIRING DIAGRAMS 9.1 Isuzu 4JG1 Engine/Canopy...
  • Page 59: Fast Tow Trailer Ligting Circuit

    Selwood Seltorque S150 Manual 9.2 Fast Tow Trailer Lighting Circuit NOTE: Front marker lights are for twin axle assembly only.
  • Page 60: Deutz - Wiring Diagram

    Selwood Seltorque S150 Manual 9.3 Deutz – Wiring Diagram...
  • Page 61: Detroit - Wiring Diagram

    Selwood Seltorque S150 Manual 9.4 Detroit – Wiring Diagram CONTINUOUS LINES – Engine stop control CONTINUOUS LINES + DASHED LINES – Engine stop control with automatic device ELECTROSTOP CONNECTION DESCRIPTION Switch key RED: Pull BLUE: Hold Fuse GROUND: On the chassis...
  • Page 62 Selwood Seltorque S150 Manual THIS PAGE INTENTIONALLY BLANK...

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