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SELWOOD D150
Operating & 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
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 2005
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 D150 Manual
the
right
to
alter
the
HEALTH AND SAFETY AT WORK
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 when properly used.
appropriate health and safety precautions must be
taken, and in particular you are requested to have
special
regard
to
requirements leaflet P769 which accompanies each
pump on despatch from our premises.
Our products also conform to the EEC Machinery
Safety Directive and carry the C.E. mark.
PROPOSITION 65 WARNING
Diesel engine exhaust and some of its
constituents are known to the State of
California
defects, and other reproductive harm.
Pumps and engines may be fitted with
seals or 'O' rings manufactured from
VITON or similar material.
When
(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.
1
Nevertheless,
the
operational
and
CALIFORNIA USA
to
cause
cancer,
WARNING
temperatures
reach
safety
birth
400° C

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Summary of Contents for SELWOOD D150

  • Page 1 Operating & Service Manual April 1975 As manufacturers of pumps and associated equipment The products of Selwood Limited, are designed, we wish to inform you that, in compliance with Section developed and produced in the company's Chandler's 6 of the Act, safety precautions should be taken with Ford factory Many features are covered by world-wide our products.
  • Page 2: Table Of Contents

    Air Pump Drive Assembly ......29 (Electric Motors) ..........5 8.1.2 Air Pump Parts..........31 Selwood D150 Standard Data ......5 Pump Body and Delivery Valve Parts .... 33 ROUTINE MAINTENANCE ......5 Bearing Housing and Pedestal Assembly ..35 Separator Parts ..........39...
  • Page 3: General Information

    Selwood D150 Manual Return To Contents GENERAL INFORMATION Exhaust and Exhaust Pipes. If there is a risk of accidental contact by operators, the exhaust system should be lagged or screened and the outlet directed away from operators or other 1.1 Installation persons likely to be nearby.
  • Page 4: Preparation Of The Centaflex Coupling For Pump Removal

    Selwood D150 Manual Return To Contents 1.5.1 Preparation of the Centaflex Coupling for Pump Removal NOTE: Before commencing, mark the position of the coupling assembly on the pump drive shaft. particular attention to the size of the gap between the back of the rubber element and the face of the steel adaptor plate.
  • Page 5: Electric Motors

    When freely through the pump. Refer to Selwood Ltd if seated there should be a gap between the ends of in need of advice in this connection.
  • Page 6: Lubrication And Fastening Torques

    Impeller Bore ASSEMBLY manual. Only components supplied and approved Shaft Sleeve Bore by Selwood Ltd should be used. It is advisable to Paper Gaskets hold a small stock of spare parts to cover Axle Shafts 6 - 12 ASSEMBLY breakdown circumstances.
  • Page 7: Fastening Torques

    Ease new valve rubber into position ensuring will repair or, at its option, replace any component that it seats correctly. which in the opinion of Selwood has failed due to defective workmanship or materials. NOTE: It is advisable to examine the condition of actuator seal (B15) whilst it is exposed.
  • Page 8: Actuator Neck Seal (B10)

    Selwood D150 Manual Return To Contents Remove outer pump body (B13) complete with 5.1.4 Actuator Neck Seal (B10) delivery valve assembly. Remove actuator screw Another reason for the pump set failing to prime (B19). efficiently or to handle the expected volume of air, Set actuator to top dead centre (maximum could be failure of the actuator neck seal (B10).
  • Page 9: Air Pump Mechanism

    See Section 6.5. Gasket (A12) must be renewed. Always use a component supplied Remove belt guard and pulley (A08) by releasing by Selwood Ltd. Ensure that ports in the air pump taper lock (A13). pedestal (A02) are in the 3 and 9 o'clock positions.
  • Page 10: Lip Seal (A30)

    Selwood D150 Manual Return To Contents 14. Remove gasket (A11) and discard. Release taper lock bush (A13) and remove with pulley (A08); remove key (A37). 15. Carefully pull shaft (A04) from housing complete with circlip (A22), washer (A21) and inner race of Remove four M6 hexagon head screws (A40) and bearing (A18B).
  • Page 11: Con Rod (A07) And Drive Rod (A10)

    Selwood D150 Manual Return To Contents 5.1.13 Air Pump Assembly 5.1.10 Con Rod (A07) and Drive Rod (A10) Sometimes it is more practical to service the air pump away from the main pump assembly. It is recommended that these items be purchased...
  • Page 12: Peel Valve (E21)

    Selwood D150 Manual Return To Contents operating rod and tighten securely in accordance If all components are seen to be in satisfactory with Section 5.2.1 Float (E11) Instruction 5. condition, replace separator assembly, washers (E39) and nuts (E38). Alternately tighten 10.
  • Page 13: Impeller, Mechanical Seal, Wear Plate And Delivery Valve Maintenance

    Selwood D150 Manual Return To Contents 14. Fit impeller collar (CO5) with new 'O' ring (C21). accordance with Section 5.2.2 Peel Valve (E21) commencing Instruction 1. 15. Fit impeller (C02). 16. Fit M16 capscrew (C28) with a new greased 5.3 Impeller, Mechanical Seal, Dowty washer (C27).
  • Page 14: Mechanical Seal (D14)

    10. Calculate the shims required to give a maximum pedestal is available by quoting part number clearance of 0.5mm. 1595128000, contact Selwood Ltd for a quotation. 11. Fit shims, (C19A = 0.25mm) or (C19B = 0.15mm), To gain access to the seat, remove lip seal taking care not to damage the 'O' ring (C24).
  • Page 15: Front Wear Plate (C03)

    Selwood D150 Manual Return To Contents Use circumferential groove to lever front wear An old corroded impeller cannot be used plate (C03) away from suction tube and spigot. unless the size and surface finish of the rear drive Discard ‘O’ rings (C25,C26) and clean suction boss is as new.
  • Page 16: Delivery Valve (C27)

    Selwood D150 Manual Return To Contents Setting Impeller Clearances instructions 2 to 3 Remove protective plug (C49) on base flange of inclusively. valve body (C04) and unscrew M8 socket setscrew (C48) holding valve seat (COG) in place. Examine support ring and volute ‘O’ ring (D45) and replace if necessary.
  • Page 17: Maintenance Of Lip Seals, Headland V Seal, Bearings And Main Shaft

    Selwood D150 Manual Return To Contents 12. Oil new seals and push into housings, both seals Before refitting valve onto volute check condition must have lips facing towards the impeller. of gasket (C20) and replace if necessary. Position valve onto volute flange and fit M16 nuts (C47) 13.
  • Page 18: Bearings (D10)

    Selwood D150 Manual Return To Contents Remove air pump drive belt (A09) in accordance Press drive shaft (D04) through bearings (D10), with Section 5.1.11 Drive Belt instructions 4 to 5 26mm movement will clear bearing cones from inclusively. Loosen screws...
  • Page 19: Main Shaft (D04)

    Selwood D150 Manual Return To Contents 5.5 Chassis Maintenance 27. SET BEARING AXIAL CLEARANCE TO 0.0015 TO 0.0025 INCHES (0.0381-0.0635 mm) by It is possible to work on individual components of the repeating stages 25 and 26. chassis without removing either the engine or the NOTES: pump unit.
  • Page 20: Supersilent Canopy - Canopy Removal

    Selwood D150 Manual Return To Contents Release the four horizontally disposed nuts, 5.7 Supersilent Canopy -Fuel Tank bolts, and spring washers and the two vertical Removal nuts, bolts, spring and taper washers. To remove the fuel tank proceed as follows: To remove the lifting eye remove the four set bolts and spring washers.
  • Page 21: Supersilent Canopy - Canopy Refitting

    Complete sets of tools are available by quoting: the four AV mount screws to 70 Nm, checking element/hub movement on the shaft each time. Part No. 1590160000 - Selwood D150 During this procedure it is possible for the AV Comprising: mount rubber to twist.
  • Page 22: Fitting Of Actuator Neck Seal

    Selwood D150 Manual Return To Contents 6.2 Fitting of Actuator Neck Seal Lightly clamp seal installation tool against end of drive rod by means of capscrew, as shown. Push seal into rear of inner pump body recess (Part No 0015014000).
  • Page 23: Fit Air Pump Pedestal With Seals To Air Pump Bearing Housing

    Selwood D150 Manual Return To Contents 6.5 Fit Air Pump Pedestal with Seals to Air Pump Bearing Housing 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...
  • Page 24: Fit New Mechanical Seal Stationary Seat And Joint Ring

    Selwood D150 Manual Return To Contents 6.9 Fit New Mechanical Seal Stationary Seat and Joint Ring To replace the mechanical seal and joint ring they must be assembled together with outer face of joint ring smeared with soft soap. Offer up to recess in repair ring of pump pedestal and gently press home using mechanical seal fitting tool 1596131000.
  • Page 25: Fault Finding Guide

    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. At no time should the pump be run if its bearing housing or flushing chamber contains contaminated oil. Very small volumes of oil may be lost from these chambers during a day's normal running, but remedial action should immediately be taken if the loss becomes excessive.
  • Page 26 Excessively worn vanes will reduce output. Also check outside diameter of vanes: Standard Seltorque D150 Standard Dia. 255mm Contact Selwood with pump number to confirm correct impeller variant fitted. Check condition and clearances of wear plates Excess wear enlarging clearances between wear plates with impeller.
  • Page 27 Check noise from bearing housing and This could be evidence of damaged bearings. Refer to temperatures. Also check condition of oil in air Section 5.4.3 Bearings (D10) for instructions. pump bearings. Refer to Selwood Ltd if the above advice does not solve your problem.
  • Page 28 Selwood D150 Manual Return To Contents...
  • Page 29: Parts List

    Selwood D150 Manual Return To Contents PARTS LIST 8.1.1 Air Pump Drive Assembly ITEM DESCRIPTION PART NUMBER Air Pump Bearing Housing 1501132000 Air Pump Pedestal 1589093000 Cover Plate 1589097000 Air Pump Drive Shaft 1589088000 Air Pump Drive Bearing Cap 1589096000...
  • Page 30 Selwood D150 Manual Return To Contents...
  • Page 31: Air Pump Parts

    Selwood D150 Manual Return To Contents 8.1.2 Air Pump Parts ITEM DESCRIPTION PART NUMBER Air Hose 48Omm. Lg 9542000000 Air Pump Drive Rod Assy 1589103000 Air Pump Pedestal comprising 1589093000 A17 - Pedestal Bush 930144-001 A29 - Distributor Seal, Internal...
  • Page 32 Selwood D150 Manual Return To Contents...
  • Page 33: Pump Body And Delivery Valve Parts

    Selwood D150 Manual Return To Contents 8.2 Pump Body and Delivery Valve Parts ITEM DESCRIPTION PART NUMBER. Volute Casing 1589087000 Impeller Standard 1589070000 Front Wear Plate 1589073000 Delivery Valve Body 1589124000 Impeller Collar 1589091000 Valve Seat 1589126000 Inspection Cover 1589127000...
  • Page 34 Selwood D150 Manual Return To Contents...
  • Page 35: Bearing Housing And Pedestal Assembly

    Selwood D150 Manual Return To Contents 8.3 Bearing Housing and Pedestal Assembly ITEM DESCRIPTION PART NUMBER Bearing Housing 1589084000 Front End Cover 1589083000 Drive End Cover 1589074000 Drive Shaft 1589085000 Mounting Pedestal 1589071000 Rear Wear Plate 1589072000 Gasket - Drive End Cover...
  • Page 36 Selwood D150 Manual Return To Contents...
  • Page 37 Selwood D150 Manual Return To Contents ITEM DESCRIPTION PART NUMBER Oil Reservoir 1501307000 Oil Reservoir Support Bracket 1501308000 Breather Plug with Dipstick 7598305000 Oil Feed hose Assembly - Short 1501310000 Oil Feed hose Assembly - Long 1501311000 Male ⅜” BSP – ⅜” Male Union Adaptor 9517P00305 Male ¼”...
  • Page 38 Selwood D150 Manual Return To Contents...
  • Page 39: Separator Parts

    Selwood D150 Manual Return To Contents 8.4 Separator Parts ITEM DESCRIPTION PART NUMBER Separator Cap 0015034000 Separator Cap Gasket 0015043000 Port Plate 0015036000 Hexagon Head Screw M 10 x 20 S.S. 9000100207 Sealing Washer M10 9030100289 E06* Upper Diffuser Sub-Assembly...
  • Page 40 Selwood D150 Manual Return To Contents...
  • Page 41: Isuzu/4Jb1 Pump Unit, Core Build On Skid Chassis

    Fuel Line, Leak-off to Tank 1500308000 Battery Lead, +ve 1500309000 Battery Lead, -ve 1500310000 Skid Chassis Assembly 1502278000 Skid Baseframe 1503185000 Chassis Fuel Tank (D150/Isuzu 4JB1) 1502505000 A/V Mount 9680M00011 Plug ¾” BSP 9522P00601 Plug 2” 9522P01601 Fuel Filler Plate with Bayonet 1501279000...
  • Page 42 Selwood D150 Manual Return To Contents...
  • Page 43: Isuzu/4Jb1 Pump Unit, Supersilent Canopy Build On Skid Chassis

    Isuzu 4JG1 Canopy Exhaust Silencer Kit 92700-0229 Silencer Connection 1503292000 Exhaust Clamp 42 mm 9506M14101 Heat Resistant Exhaust Cover 1503293000 D150/Isuzu 4JB1 Canopy Assembly 1502494000 D150/Isuzu 4JB1/Core Build 1502480C00 Rain Cap 3” 92700-0171 Bauer Surround Gasket 1503164000 Flanged Connector 150 x 170 mm lg.
  • Page 44 Selwood D150 Manual Return To Contents...
  • Page 45: Deutz/F3L1011 Pump Unit On 4-Wheel Chassis

    Selwood D150 Manual Return To Contents 8.7 Deutz/F3L1011 Pump Unit on 4-Wheel Chassis ITEM DESCRIPTION PART NUMBER Selwood D150 Pump Unit 1501300000 4 Wheel Site Chassis Assembly (105 litre Tank) 1503154000 Fuel Line, Tank to Lift Pump 1503066000 Fuel return Line, Leak Off to Tank...
  • Page 46 Selwood D150 Manual Return To Contents...
  • Page 47: Deutz/F3L1011 Pump Unit On Skid Chassis

    Selwood D150 Manual Return To Contents 8.8 Deutz/F3L1011 Pump Unit on Skid Chassis ITEM DESCRIPTION PART NUMBER Selwood D150 Pump Unit 1501300000 Fuel Tank Assembly 105 litre 1502478000 Fuel Line, Tank to Lift Pump 1002218000 Fuel Return Line, Leak Off to Tank...
  • Page 48 Selwood D150 Manual Return To Contents...
  • Page 49: Deutz/F4L1011 Pump Unit On 4-Wheel Chassis

    Selwood D150 Manual Return To Contents 8.9 Deutz/F4L1011 Pump Unit on 4-Wheel Chassis ITEM DESCRIPTION PART NUMBER Selwood D150 Pump Unit 1501300000 4 Wheel Site Chassis Assembly (105 litre Tank) 1503004000 Fuel Line, Tank to Lift Pump 1503066000 Fuel return Line, Leak Off to Tank...
  • Page 50 Selwood D150 Manual Return To Contents...
  • Page 51: Deutz/F4L1011 Pump Unit On Skid Chassis

    Selwood D150 Manual Return To Contents 8.10 Deutz/F4L1011 Pump Unit on Skid Chassis ITEM DESCRIPTION PART NUMBER Selwood D150 Pump Unit 1501300000 Fuel Tank Assembly 105 litre 1502478000 Fuel Line, Tank to Lift Pump 1002218000 Fuel Return Line, Leak Off to Tank...
  • Page 52 Selwood D150 Manual Return To Contents...
  • Page 53: 4-Wheel Site Chassis (D150/Deutz F4L1011)

    Selwood D150 Manual Return To Contents 8.11 4-Wheel Site Chassis (D150/Deutz F4L1011) ITEM DESCRIPTION PART NUMBER Fuel Tank Assembly 105 Litre, Plastic 1502478000 Consists of: Plastic Fuel Tank 105L 1502503000 Inspection Cover 1503405000 Inspection Cover Gasket 1503406000 Filter Assembly 0006671000...
  • Page 54 Selwood D150 Manual Return To Contents...
  • Page 55: Fast Tow Kit, Open Set

    Selwood D150 Manual Return To Contents 8.12 Fast Tow Kit, Open Set ITEM DESCRIPTION PART NUMBER D150/Deutz F4L1011 on Skid Chassis 1503019000 D150/Detroit 3105 on Skid Chassis 1503054000 D150/Deutz F3L1011 on Skid Chassis 1503156000 Fast Tow Trailer 9729-00012 Lighting Board...
  • Page 56 Selwood D150 Manual Return To Contents...
  • Page 57: Fast Tow 4-Wheel Chassis

    Selwood D150 Manual Return To Contents 8.13 Fast Tow 4-Wheel Chassis ITEM DESCRIPTION PART NUMBER D150/Isuzu 4JB1/Skid Canopy Build (illustrated) 1502480540 Fast Tow Trailer 9729-00013 Side Light Mounting Bracket 1503118000 Front Mounting Post 1503114000 Lighting Board Bracket 1503120000 Lighting Board...
  • Page 58 Selwood D150 Manual Return To Contents...
  • Page 59: 4-Wheel Site Chassis (D150/Deutz F3L1011)

    Selwood D150 Manual Return To Contents 8.14 4-Wheel Site Chassis (D150/Deutz F3L1011) ITEM DESCRIPTION PART NUMBER Fuel Tank Assembly 105 Litre, Plastic 1502478000 Consists of: Plastic Fuel Tank 105L 1502503000 Inspection Cover 1503405000 Inspection Cover Gasket 1503406000 Filter Assembly 0006671000...
  • Page 60 Selwood D150 Manual Return To Contents...
  • Page 61 Selwood D150 Manual Return To Contents 8.15 Detroit 3105 on 4-Wheel Site Chassis, Build ‘B’ ITEM DESCRIPTION PART NUMBER Selwood D150 Pump Unit 1501300000 4-Wheel Site Chassis Assembly (105 Litre Tank) 1503004000 Fuel Line Tank to Lift Pump 1002329000 Fuel Return Line Leak-off to Tank...
  • Page 62 Selwood D150 Manual Return To Contents...
  • Page 63: Detroit 2105 On Skid Chassis, Build 'B

    Selwood D150 Manual Return To Contents 8.16 Detroit 2105 on Skid Chassis, Build ‘B’ ITEM DESCRIPTION PART NUMBER Selwood D150 Pump Unit 1501300000 Fuel Tank Assembly 105 Litre 1502478000 Fuel Line Tank to Lift Pump 1002329000 Fuel Return Line Leak-off to Tank...
  • Page 64: Wiring Diagrams

    Selwood D150 Manual Return To Contents WIRING DIAGRAMS 9.1 Isuzu 4JG1 Engine/Canopy...
  • Page 65: Fast Tow Trailer Lighting Circuit

    Selwood D150 Manual Return To Contents 9.2 Fast Tow Trailer Lighting Circuit NOTE: Front marker lights are for twin axle assembly only.
  • Page 66: Deutz - Wiring Diagram

    Selwood D150 Manual Return To Contents 9.3 Deutz – Wiring Diagram...
  • Page 67: Detroit - Wiring Diagram

    Selwood D150 Manual Return To Contents 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 68 Selwood D150 Manual Return To Contents THIS PAGE INTENTIONALLY BLANK...

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