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1. Description Section 2 Operation Introduction Operation Assembling the pedestal Pressurizing the pedestal Fitting and balancing the load Transportation and storage Section 3 Tools and Materials Specialtools Consumable materials Section 4 Servicing rann rj rn MMC Cleaning lle Boutine checks uoces Adjustments Skid clamp adjustment Elimination of radial and side play in the moving column Steering adjustments Skid tracking adjustment Replacements Optional wheels Contents IY lt lt First Previous Next Previous Page Page Page View Contents IY lt p Re Se ar 0 Ww WO 36 Leak testing and rectification on the tank assembly av vrv vnr 36 Section 5 Repall oues A A 38 c r EE 39 Disassembly OU 39 43 Assembly cnn EET TT 46 cli EET 50 Section 6 Illustrated Parts List 00000 55 ee Te o errsirire direna ta nA a a E EA a E E aa A a aa R A 55 Ordering spare parts R R shes eo danaa eI unu RRR Q sa a ee wa RUE TR a Ca sedlene 56 Main assembly part numbers 0000 eee 56 Illustrations Page Fig 1 1 Osprey Plus single stage pedestal 000000 18 Fig 2 1 The Vinten p
2. First Previous Next Previous Page Page Page View Fig 6 8 Osprey Plus Single Stage Pedestal Skid Crab Steer Changeover Mechanism Cont Item Part No Nomenclature Qty 32 3329 284 Washer spring thrust 1 33 J532 143 Spring compression 5 16 in OD x 19swg x 1 1 4 in lg 1 34 3329 227 Push rod steering mechanism 1 35 L800 015 Spirol pin 1 16 in dia x 5 16 in Ig 1 36 3329 215 Sleeve brake bar return 1 37 M005 734 Screw low profile socket cap hd M4 x 12 mm Ig 4 38 3329 285 Pad changeover pin buffer 2 39 3329 228 Ring bearing housing pin anchor 1 40 R900H012 O ring 33 mm ID x 36 mm OD x 1 5 mm section 2 41 R900H011 O ring 20 mm ID x 23 mm OD x 1 5 mm section 1 77 Contents 4 lt lt First Previous Next Previous Page Page Page View OSSKID05 Fig 6 9 Osprey Plus Single Stage Pedestal Skid Legs and Pivots 78 Fig 6 9 Osprey Plus Single Stage Pedestal Skid Legs and Pivots IY 4 First Page Previous Page Next Page Previous View Item Part No Nomenclature Qty 1 M006 735 Screw low profile skt cap hd M5 x 12 mm Ig 2 2 M005 514 Screw skt butt hd m4 x 16 mm Ig 3 3 L860 052 Bush slide catch 3 4 M606 006 Washer nylon Skiffy 03 4 3 5 3329 25 Base plate rivet bush assembly 1 6 3329 270 Plunger leg indexing 2 7 J532 130 Spring 15 32 in OD x 19SWG x 3 in lg 2 8 3329 246 Shim washer leg pivot 2 9 3329 275
3. 75 Fig 6 9 Osprey Plus Single Stage Pedestal Skid Legs and POIS rann annan 78 Fig 6 10 Osprey Plus Single Stage Pedestal Skid Chains 80 Fig 6 11 Osprey Plus Single Stage Pedestal Skid Wheels 82 Fig 6 12 Osprey Plus Single Stage Pedestal Composite Spares List 85 Introduction 1 This parts list is issued for the Osprey Plus single stage pedestal manufactured by VINTEN BROADCAST LIMITED Western Way Bury St Edmunds Suffolk IP33 3TB England 2 This parts list is applicable only to pedestals from Serial No 316 onwards For pedestals with an earlier Serial No please contact Vinten Broadcast Limited or your local distributor 55 Contents IY lt lt First Previous Next Previous Page Page Page View Ordering spare parts 3 When ordering a spare part please quote the part number NOT the item number 4 Certain items form part of 900SP series composite spare parts These are detailed in Fig 6 12 and are indicated in the parts list by an asterisk 5 Due to restrictions placed on the transportation of adhesives and other materials please obtain supplies of consumable materials from your local distributor Main assembly part numbers 6 Ensure that the correct part number is quoted when ordering main assemblies Assembly Part No Osprey Plus Single stage pedestal Studio 3323 3B Osprev Plus Single stage pedest
4. 7 7 Refit covers 1 OSSROLLS Fig 4 1 Elimination of radial and side play in the moving column 30 Contents IY lt lt First Previous Next Previous Page Page Page View Steering adjustments 8 Inaccuracies in steering may be due to slackness in the steering belt or steering chains or inaccurate tracking Tensioning the steering belt and eliminating backlash in the steering ring 9 To tension the steering timing belt and eliminate backlash in the steering ring proceed as follows 1 9 1 Remove and discard four hole plugs 1 and slacken four Nyloc nuts 3 9 2 Raise the column to maximum height and apply the on shot clamp 9 3 Atthe two track rollers 2 adjacent to the pressure gauge turn the shafts outwards using the screwdriver slot on the lower end of the shaft so that the bearings move away from the column to tension the steering timing belt 4 Maintain outwards pressure and tighten Nyloc nuts 3 to secure these rollers 9 4 Atthe two track rollers 6 adjacent to the steering column turn the shafts outwards using the screwdriver slot on the lower end of the shaft to eliminate radial play in the steering ring 5 Maintain outwards pressure and tighten Nyloc nuts 3 to secure these rollers 9 5 Turn steering ring through 360 and ensure steering ring does not bind at any point Re adjust if necessary 9 6 Fit four new hole plu
5. 80 Fig 6 11 Osprey Plus Single Stage Pedestal Skid Wheels 82 Associated Publication Osprey Plus Single Stage Pedestal Operators Guide Publication Part No 3323 8 IY 4 First Previous Next Previous Page Page Page View Contents Cont Page Safety Read This First Warning symbols in this maintenance manual Where there is a risk of personal injury injury to others or damage to the pedestal or associated equipment comments appear highlighted by the word WARNING and supported by the warning triangle symbol Warning symbols on the pedestal On encountering the warning triangle and open book symbols it is imperative that you consult this maintenance manual before using this pedestal or attempting any SP adjustment or repair Critical data Mass Column including steering ring 18 5kg 40 Ib Skid including kickbar 21 kg 46 2 Ib Trim weights total 3 kg 6 6 Ib Load Maximum Load 90 kg 198 Ib Pressure Maximum Pressure 11 3 bar 165 psi 11 3 bar The following abbreviations are used in this publication Abbreviations ac alternating current A Amps AF across flats A R as required ASME American Society of Mech Engineers assy assembly BS British Standard BA British Association thread BSF British Standard Fine thread BSP British Standard Parallel Pipe thread BSW British Standard Whitworth thread btn button chs cheese Cof G centre of grav
6. CE mark and graphic warning labels From Serial No 233 Head mounting bolts improved From Serial No 255 Improved tank steering ring and mounting From Serial No 316 Improvements to track rollers and shafts From Serial No 425 Improvements to steering gear to reduce wear and eliminate vertical movement From Serial No 481 16 Contents IY 4 First Previous Next Previous Page Page Page View Section 1 Introduction and Description Contents Para Ts n 2 if c T 1 porci MMC MEM 5 SES MT 6 Single slage COMME iuo ean Rte rar ak e ae R De cR w Pole ee d RR P Rcs Sa RR DG 7 Introduction 1 The Osprey Plus single stage pedestal is a fully portable pneumatic camera mount designed to support a payload of up to 90 kg 198 Ib 2 The pedestal has a single stage central telescopic column supported on a skid assembly with steered wheels To facilitate transport the steering ring may be removed the telescopic column and skid separated and the skid folded 3 The column has a pressure to load ratio of approximately 6 6 kg bar 1 Ib psi and is pressurized from an external source using either nitrogen or clean dry air or by the Vinten Portable Pump 4 The pedestal is equipped with a relief valve to prevent an excessive build up of pneumatic pressure and with a safety catch to prevent accidental operation of the telescopic column The pressure relief valve operates a
7. 18 1 1 Remove Schrader valve pressure release button 6 Part No 3328 304 and Schrader valve 7 Part No 3328 303 from top plate of tank assembly 18 1 2 Degrease and prime thread of Schrader valve 7 with Loctite Primer T and allow to dry Coat thread with Loctite 542 and install Schrader valve on tank top plate 18 2 Pressure gauge replace or reseal the pressure gauge and catch bracket seal as follows 18 2 1 Raise the column and apply the top stage clamp 18 2 2 Remove three screws Fig 6 2 item 45 which secure catch bracket 5 to the top plate of the tank assembly 18 23 Remove and discard O ring 1 18 2 4 If the leak was at the pressure gauge 4 Part No 3328 393 unscrew the pressure gauge from the catch bracket 36 Contents IY lt lt First Previous Next Previous Page Page Page View WA d j l Fig 4 5 Leak testing and rectification on the tank assembly 18 2 5 Degrease the thread of the pressure gauge prime it with Loctite Primer T and allow to dry Coat thread with Loctite 542 and install pressure gauge on catch bracket ensuring face of gauge is horizontal and uppermost 18 2 6 Fit a new O ring 1 Part No Q001 011 and secure the catch bracket to the tank top plate with three screws Fig 6 2 item 45 18 3 Seal screw reseal the seal screw above the pressure gauge as follows 18 3 14 Remove screw 3 and sealing ring 2 from recess in edge of tank top plate 18 3
8. 12 Osprey Plus Single Stage Pedestal Composite Spares List Part No Nomenclature Qty 3323 902SP On shot clamp assembiv comprising 3328 234 Clamp pad shoe 1 3328 238 Clamp guide shaft 1 3328 285 Clamp pad 1 M600 007 Plain washer M6 1 M601 254 Spring washer 21 3323 905SP Customer seal kit comprising Q001 010 O ring 1 4 in x 3 8 in x 1 16 in 3 Q001 051 O ring 1 5 8 in x 1 7 8 in x 1 8 in 1 Q001 007 O ring 5 32 in x 9 32 in x 1 16 in 12 R900H01 1 O ring 20 mm x 1 5 mm 3 R900H012 O ring 33 mm x 1 5 mm 6 R900H028 O ring 15 6 mm 3 R900H068 O ring 14 mm x 3 mm 2 3323 906SP Service seal kit comprising Q001 010 O ring 1 4 in x 3 8 in x 1 16 in 3 Q001 011 O ring 3 16 in x 5 16 in x 1 16 in 2 Q001 012 O ring 5 16 in x 7 16 in x 1 16 in 1 Q001 051 O ring 1 5 8 in x 1 7 8 in x 1 8 in 1 Q001 052 O ring 1 3 4 in x 2 in x 1 8 in 2 Q001 007 O ring 5 32 in x 9 32 in x 1 16 in 12 Q001 121 O ring 3 32 in x 9 32 in x 3 32 in 1 Q001H035 O ring 1 5 16 in x 1 11 16 in x 3 16 in 1 R300 01 1 Seal ring M4 1 R300 003 Seal ring M5 1 R900H01 1 O ring 20 mm x 1 5 mm 3 R900H012 O ring 33 mm x 1 5 mm 6 R900H017 O ring 22 mm x 2 mm 4 R900H028 O ring 15 6 mm 3 85 lt lt lt First Previous Previous Page Page View Fig 6 12 Osprey Plus Single Stage Pedestal Composite Spares List Cont Part No Nomenclature Qty R900H038 O ring 11 mm x 2 4 mm 2 R900H06
9. 2 Degrease thread of screw 3 prime with Loctite Primer T and allow to dry 18 3 3 Fit new sealing ring 2 Part No R300 003 onto screw 3 apply Loctite 542 to thread of screw and install in tank top plate Tighten screw to a toque of 11 3 Nm 8 3 Ibf ft 37 IY 4 Re me a er Section 5 Repair Contents Para con MR 1 Disassembly Column Separating the telescopic column and skid 3 Removing the moving column from the outertube 4 Dismantling the outer tube ei esce eR ctr deii m d recte RAG A ma Re m bl 5 Dismantling the moving column A eor roe eee RR gk RR gn Rn eee RRR RR sa 6 Dismantling the steering column assembly 00 0 cee e 7 Skid Braked end housing UNI S s seek ER Ren P dogm ie Rice ag oe ee ir e ie sa 8 Braked wheel unit shall koe EE Ron talb e d ce one sea act e G Enden Dx RR UR DR 9 Tiller end ho sing UN PTT 10 P D Pc 11 aris 0 raa peri la wa ke eG ae 12 i I C aaah an ees a eee NRO ea GL RE ade hE Rhee ee 13 Main steering chain and leg pivot sprocket sleeves rann narrer rn nrk 14 Crab Steer changeover mechanism liliis n 15 Assembly Column Assembling the outer tube ERR dk heh e RR Rm ka ae Ree ge Ra m ARR Gere 16 Assembling the moving column iulii cues RR RR SEN m RR A ete ae 17 Installing the moving column in the outer tube 18 Assemb
10. 26 3329 204 Shaft wheel unit braked 1 27 M007 718 Screw skt cap hd M6 x 60 mm Ig 2 28 M700 019 Circlip internal 42 mm housing 1 29 3329 217 Disc wheel unit shaft bearing 1 30 N600 001 Steel ball 3 16 in dia 1 31 3329 212 Disc brake rod detent 1 32 3329 209 Button brake actuation 1 71 Contents IY lt First Previous Next Previous Page Page Page View Fig 6 6 Osprey Plus Single Stage Pedestal Skid Braked End Housing Cont Item Part No Nomenclature Qty 33 R900H012 O ring 33 mm ID x 36 mm OD x 1 5 mm dia 2 34 3329 213 Sleeve brake button detent 1 35 R900H011 O ring 20 mm ID x 23 mm OD x 1 5 mm dia 1 36 3329 276 Sleeve wheel housing spacing 1 37 3329 281 Wedge chain adjuster 1 38 3329 275 Tube folding leg Fig 6 9 1 39 3329 282 Rod chain adjuster 1 40 3329 298 Square nut modified 1 72 Contents d ak lt First Previous Next Previous Page Page Page View OSSKID03 Fig 6 7 Osprey Plus Single Stage Pedestal Skid Tiller End Housing 73 Contents IY lt p First Previous Next Previous Page Page Page View Fig 6 7 Osprey Plus Single Stage Pedestal Skid Tiller End Housing ltem Part No Nomenclature Qty 1 3329 253 Screw cap hole blanking 1 2 3329 202 Housing wheel unit upper tiller 1 3 3329 291 Label wheel housing 1 4 3329 217 Disc wheel unit shaft bearing 1 5 M700 019 Circlip internal 42 mm housing 1 6 M701 009 Circlip external 15 mm dia
11. 27 10 6 Remove circlip 5 and shaft bearing disc 4 from upper housing Discard circlip 5 10 7 Turn the skid right way up Remove and discard circlip 6 and remove and retain shim washer s 7 Restrain torque limiter sleeve 9 to prevent it springing off shaft and slacken locking screw 8 Remove torque limiter sleeve taking care to retain two steel balls 11 and two springs 10 10 8 Remove lower housing 15 complete with wheel unit shaft sliding shaft out of sprocket 13 10 9 Free sprocket 13 from chain and remove sprocket complete with bearings 12 and 14 Push bearings out of sprocket if required 10 10 From inside leg tube remove spacing sleeve 24 chain adjuster wedge 23 and chain adjuster rod 26 10 11 Remove wheel unit shaft 17 from lower housing Remove bearing 16 from lower housing Base plate 11 To remove the base plate 11 1 Referring to Fig 6 8 remove three screws 19 securing steering gear cover 18 to base plate 9 11 2 Remove screw 17 washer 16 and cap 15 securing steering gear 14 Pull steering gear off sprocket sleeve 8 taking care to retain key 20 11 3 Note orientation of pinion 13 on steering shaft 1 and remove pin 12 securing pinion to steering shaft 11 4 Referring to Fig 6 9 remove two screws 1 securing folding leg spindles to base plate Remove screw 23 and screw 24 securing fixed leg noting relative positions of different screw lengths Remove four scre
12. 3329 206 Sprocket wheel shaft braked end housing Fig 6 8 2 10 3329 240 Sprocket sleeve leg pivot Fig 6 9 2 11 3329 279 Flanged sleeve leg pivot LH Fig 6 9 1 12 3329 231 Pin slipper pivot 2 13 3329 230 Slipper chain tension 1 14 M007 807 Grubscrew dog point M6 x 30 mm lg 1 15 J550 090 Hole plug 3 8 in hole 1 16 J202 059 joining link 1 4 in pitch 2 off OR J202 057 cranked link double 1 4 in pitch 1 off and J202 059joining link 1 4 in pitch 1 off 17 3329 278 Flanged sleeve leg pivot RH Fig 6 9 1 18 M005 903 Screw csk skt hd M4 x 12 mm Ig 8 81 Fig 6 11 Osprey Plus Single Stage Pedestal Skid Wheels 82 IY 4 First Previous Next Previous Page Page Page View Fig 6 11 Osprey Plus Single Stage Pedestal Skid Wheels Item Part No Nomenclature Qty 3329 19 Wheel unit assy 160 mm dia braked OB skid comprising 2 per skid 1 M007 524 Screw skt butt hd M6 x 25 mm lg 2 2 M601 008 Washer shakeproof M6 2 3 3329 266 Sleeve wheel mounting 2 4 3329 29 Wheel disc bonding assy including 2 5 Dust cover 2 6 M701 038 Circlip 25mm dia shaft external bowed 4 7 3329 264 Block wheel pivot 1 8 3329 265 Spindle 1 9 M500 098 Nut half hex M8 2 10 M008 818 Grub screw skt hd cone point M8 x 20 mm Ig 2 11 3329 306 Shim MR 12 M007 150 Screw csk hd slotted M6 x 14 mm Ig 6 per skid 13 Wheel unit shaft Figs 6 6 and 6 7 3329 20 Wheel unit assy 160 mm dia
13. 3329 26 Steering shaft gear sub assembly includes item13 1 2 P002 014 Bearing plain flanged 8 mm x 12 mm x 12 mm 2 3 3329 13 Centre housing Fig 6 10 4 J532 131 Spring compression 5 16 in OD x 22swg x 1 1 4 in 1 5 3329 224 Sprocket shaft steering mechanism 1 6 P001 007 Bearing plain 18 mm x 20 mm x 15 mm Glacier MB1815DU 1 7 P001 004 Bearing plain 10 mm x 12 mm x 10 mm Glacier MB1010DU 1 8 3329 223 Sprocket sleeve steering mechanism 1 9 3329 25 Base plate Fig 6 10 10 P200 241 Bearing single row ball 20 mm x 43 mm x 12 mm 1 11 3329 229 Ring bearing clamp 1 12 M801 033 Dowel pin 3 mm dia x 14 mm Ig 1 13 3329 221 Pinion part of item 1 1 14 3329 220 Internal gear steering mechanism 1 15 3329 219 Cap steering gear 1 16 M601 008 Washer M6 shakeproof 1 17 M007 603 Screw hex hd M6 x 20 mm lg 1 18 3329 244 Cover steering gear 1 19 M005 004 Screw Pozi pan hd M4 x 10 mm Ig 3 20 M805 001 Key 5 mm square x 16 mm lg 1 21 M005 007 Screw Pozi pan hd M4 x 20 mm Ig 3 22 M601 006 Washer M4 shakeproof 3 23 3329 226 Changeover link steering mechanism 1 24 3329 225 Changeover pin steering mechanism 25 3329 213 Sleeve brake button detent 1 26 3329 208 Button changeover actuation 1 27 3329 212 Disc brake rod detent 1 28 N600 017 Steel ball 3 16 in dia 1 29 M701 009 Circlip external 15 mm shaft 1 30 P200 232 Bearing single row ball 15 mm x 32 mm x 9 mm 1 31 M701 017 E clip 4 mm shaft 1 76 Contents IY lt
14. An aluminium mesh tank filler is installed in the tank tube to improve temperature stability of the top stage 12 The tank tube has three equispaced longitudinal tracks mounted on its outer wall which engage with the rollers in the outer tube to guide the moving column and prevent rotational movement 13 The top plate 1 which seals the top of the tank tube and provides the mounting platform for a pan and tilt head contains a Schrader valve 3 which allows for external charging and pressure release and a 0 17 bar 0 250 psi pressure gauge 2 Attached to the top plate are a safety latch which engages with the catch 5 on the bottom tube top housing the steering mechanism and two trays 25 for trim weights 19 Contents IY lt First Previous Next Previous Page Page Page View 14 The relief valve assembly seals the bottom of the tank tube and contains a pressure relief valve Steering mechanism 15 The steering mechanism comprises a steering gear which is free to rotate on four rollers attached to the underside of the tank assembly top plate a steering ring mounting plate 24 secured to the steering gear and a steering ring 23 secured to the steering ring mounting plate by three screws 16 Two steering indicators 26 are used to indicate the straight ahead position and provide a reference point when steering 17 The steering gear is connected by a toothed belt to a pulley at the top end of the telescopic steering
15. B 8 o z x e gt gt e x x zo bf m z lt m a a IY 4 First Previous Next Previous Page Page Page View Tank Assembly Part No 3447 13 Item Name Qtv Material 1 Tank top plate 1 Al alloy 2011 BS4300 5 2 Screw Ip skt hd M8 x 12 mm lg secured 1 HT steel de embrittled zinc and black with passivated Loctite primer T A R Loctite 542 A R 3 Sealing ring secured with 1 Nylite nylon L29 Loctite primer T A R Loctite 542 A R 4 O ring 1 Medium nitrile rubber 5 Pressure gauge secured with 1 Loctite primer T A R Loctite 542 A R 6 Catch bracket 1 Al alloy LM4TF 7 Tank tube 1 Al alloy 6082 T6 BS1474 8 Explosafe tank 1 Explosafe Al mesh Ref 454A 9 Guide tube 1 Al alloy 6082 T6 BS1474 10 Tapered ram relief valve assembly 1 See below 11 Explosafe ram 1 Explosafe Al mesh Ref 454A 12 Tank end plug bottom 1 Al alloy HE30TF BS1474 or FC1 BS4300 5 13 O ring retaining ring 2 Al alloy 6082 T6 BS1474 14 O ring 4 Medium nitrile rubber 15 Screw skt butt hd M4 x 6 mm lg secured 1 HT steel de embrittled zinc and black with passivated Loctite primer T A R Loctite 542 A R 16 Sealing ring secured with 1 Nylite nylon L29 Loctite primer T A R Loctite 542 A R 17 O ring 1 Medium nitrile rubber 18 O ring 1 Medium nitrile rubber 19 O ring 2 Medium nitrile rubber 20 Tank end plug top 1 Al alloy 2011BS4300 5 12 Contents IY lt p First Previous Next Previous Page Page Page View T
16. Fig 6 10 item 1 so that ends of chain at outer end of leg are of equal length Tie or tape ends of chain to leg end Folding legs 25 To install the folding legs Fig 6 9 25 1 Degrease plunger housings 18 and contact areas in folding legs 9 Secure housings in legs with Loctite 601 25 2 Degrease two leg pivot spacers 12 and four screws 10 and secure pivot spacers to legs using Loctite 221 25 3 Install two shim washers 13 on each leg pivot spindle 19 Install the folding legs over flanged sleeve leg pivots 17 25 4 Install shim 8 on each folding leg 25 5 Setlegs to the fully open position 25 6 Thread steering chains through legs and engage with upper sprockets on sprocket sleeves 17 so that ends of chains at outer end of each leg are of equal length Tie or tape ends of chains to leg ends 25 7 Install tube end plugs 11 in legs Base plate 26 To install the base plate Fig 6 9 26 1 Lubricate spring 7 and plunger 6 with white bearing grease and install in each folding leg 26 2 Degrease contact areas on base plate two screws 1 screw 23 and screw 24 26 3 Install base plate and secure with four screws 25 Install screw 23 and screw 24 to secure fixed leg and two screws 1 to secure folding leg pivots using Loctite 221 under screw heads 26 4 Referring to Fig 6 8 install bearing 10 on steering mechanism sprocket sleeve 8 and secure with bearing ring 11 three washers 22 a
17. J532 136 Spring compression 1 61 M801 009 Dowel pin 5 mm dia x 25 mm Ig 1 62 3328 315 Lock label 1 64 Contents IY ak First Previous Next Previous Page Page Page View Fig 6 3 Osprey Plus Single Stage Pedestal Outer Tube Cont Item Part No Nomenclature Qty 63 3323 902SP On shot clamp assembly 64 3323 217 Roller housing cover 1 65 3323 16 Steering column assembly Fig 6 4 1 66 M005 735 Screw low profile skt cap hd M4 x 12 mm Ig 4 67 M004 110 Screw Pozi csk hd M3 x 6 mm Ig 3 68 3374 278 Wiper mounting bracket 3 69 3328 287 Wiper 3 65 Fig 6 4 Osprey Plus Single Stage Pedestal Steering Column Assembly 66 Contents IY lt p First Previous Next Previous Page Page Page View Fig 6 4 Osprey Plus Single Stage Pedestal Steering Column Assembly Item Part No Nomenclature Qty 1 3328 211 Drive adaptor bracket 1 2 P300 012 Bearing 8 mm x 22 mm x 7 mm 2 3 3328 364 Sleeve steering tube bearing upper 1 4 Q001 051 O ring 1 58 in ID x 1 8 in section 1 5 3323 17 Steering tubes assembly 1 6 3328 279 Steering column support bracket 1 7 3328 298 Disc spring thrust 1 8 3328 278 Sleeve steering tube bearing 2 9 3328 299 Spring steering tube loading 1 10 M500 072 Lock nut M4 2 11 M005 814 Grubscrew M4 x 6 mm lg 2 12 3323 228 Spacer 1 13 M801 027 Dowel pin 3 mm dia x 30 mm Ig 1 14 3328 264 Steering pullev 1 67 First Previous Next Previous
18. Page Page View OSSKIDO2 Fig 6 6 Osprey Plus Single Stage Pedestal Skid Braked End Housing 70 Contents IY lt p First Previous Next Previous Page Page Page View Fig 6 6 Osprey Plus Single Stage Pedestal Skid Braked End Housing ltem Part No Nomenclature Qty 1 M007 720 Screw skt cap hd M6 x 30 mm Ig 1 2 3329 201 Housing wheel unit upper braked 1 3 3329 291 Label wheel housing 1 4 M701 009 Circlip external 15 mm dia shaft 1 5 M602 001 Shim washer A R 6 M006 706 Screw skt cap hd M5 x 25 mm Ig 1 7 3329 207 Sleeve torque limiter 1 8 J532 125 Spring compression 5 16 in OD x 18swg x 1 in Ig 2 9 N600 017 Steel ball 5 16 in dia 2 10 P001 005 Bearing plain 15 mm x 17 mm x12 1 11 3329 206 Sprocket wheel shaft 1 12 P001 008 Bearing plain flanged 15 mm x 17 mm x19 1 13 3329 203 Housing wheel unit lower 1 14 P200 240 Bearing single row ball 17 mm x 35 mm 10 mm 1 15 M701 017 E clip 4 mm dia shaft 1 16 3329 284 Washer spring thrust 1 17 J532 143 Spring compression 5 16 in OD x 19swg x 1 1 4 in lg 1 18 D496 015 Spacer 8 mm x 5 3 mm x 10 mm 1 19 3329 211 Bar brake 1 20 3329 210 Push rod brake actuation 1 21 3429 284 Sleeve 1 22 J532 131 Spring compression 5 16 in OD x 22swg x 1 1 2 in Ig 1 23 L800 015 Spirol pin 1 16 in dia x 5 16 in Ig 1 24 R900H028 O ring 15 6 mm ID x 20 4 mm OD x 2 4 mm dia 1 25 M007 150 Screw csk slotted hd M6 x 14 mm Ig 2
19. Tube folding leg 2 10 M005 908 Screw csk skt hd M4 x 8 mm Ig 4 11 J550 091 Tube end plug 2 12 3329 277 Spacer leg pivot 2 13 M602 002 Shim washer AR 14 M005 903 Screw csk skt hd M4 x 12 mm Ig 8 15 P300 012 Bearing 8 mm x 22 mm x 7 mm 4 16 3329 278 Flanged sleeve leg pivot RH 1 3329 279 Flanged sleeve leg pivot LH 1 17 3329 240 Sprocket sleeve leg pivot 2 18 3329 272 Plunger housing 2 19 3329 241 Spindle leg pivot 2 20 M006 550 Screw skt flanged butt hd M5 x 12 mm Ig 2 21 3329 13 Centre housing heli coil assembly 1 22 3329 274 Tube fixed leg 1 23 M007 013 Screw Pozi pan hd M6 x 50 mm Ig 1 24 M007 014 Screw Pozi pan hd M6 x 60 mm Ig 1 25 M007 729 Screw low profile skt cap hd M6 x 16 mm Ig 4 79 Contents 4 ak lt First Previous Next Previous Page Page Page View OSSKID06 Fig 6 10 Osprey Plus Single Stage Pedestal Skid Chains 80 Contents IY lt lt First Previous Next Previous Page Page Page View Fig 6 10 Osprey Plus Single Stage Pedestal Skid Chains Item Part No Nomenclature Qty 1 3329 224 Sprocket shaft steering mechanism Fig 6 8 1 2 3329 274 Tube fixed leg Fig 6 9 1 3 J202 051 Bush chain 1 4 in pitch 121 links 3 4 3329 206 Sprocket wheel shaft tiller end housing Fig 6 7 1 5 J202 059 Joining link 1 4 in pitch 3 6 3329 13 Centre housing Heli coil assembly Fig 6 9 1 7 J202 052 Bush chain 1 4 in pitch 123 links 1 8 3329 275 Tube folding leg Fig 6 9 2 9
20. adjusting grub screw 1 12 10 Screw in the grub screw 2 to increase chain tension The chain may be accessed at the point 1 Increase tension until deflection at point 1 is approximately 3 mm Do not overtighten 12 11 Refit the blanking plug 3 Skid tracking adjustment 13 Skid tracking should be set so that over a distance of 3 6 m 12 feet deviation does not exceed 50 mm 2 in Check the tracking as follows 13 1 Draw a straight line on the studio floor at least 4 m 13 feet long 13 2 Ensure that the pedestal is carrying a payload of approximately 90 kg 120 Ib 13 3 Set the pedestal to crab and carefully align the wheels on the fixed leg and one of the other wheels with the line on the studio floor 13 4 Push the pedestal 3 6 m 12 feet along the line The pedestal should not deviate more than 50 mm 2 in from the line 13 5 Push the pedestal back to the starting point The pedestal should not deviate more than 50 mm 2 in from the line 32 Contents IY ak lt First Previous Next Previous Page Page Page View 13 6 Reposition the pedestal to align the wheels on the fixed leg and the other wheels with the line on the studio floor and repeat the above check 14 If necessary adjust the skid tracking Fig 4 3 as follows NOTE Access to the screws 8 will be affected by whether the skid was built in the open or closed position 14 1 Set the crab steer changeover mechanism to CRAB and set the fo
21. are fitted Attaching these items at a later stage may upset the pedestal balance Install three trim weights 18 on the weight tray 25 9 2 Using the Schrader valve cap 3 carefully reduce the pressure in steps of 0 15 0 20 bar 2 3 psi until the payload is correctly balanced A correctly pressurized pedestal will balance its payload such that it may be moved to any position over the full on shot stroke with minimum effort and will maintain its position when the steering ring is released WARNING The Schrader valve cap 3 forms a primary pressure seal Always replace the cap and screw it down finger tight 9 3 Refit the Schrader valve cap 3 9 4 Fine balance may be achieved by adding or removing trim weights Transportation and storage WARNING Ensure that the payload is removed and trim weights are secured in the trim weight stowage before dismantling the pedestal Local national or international regulations may apply to the transport and storage or pressurized pedestals NOTE Itis not necessary to reduce the pedestal pressure prior to transportation or storage To avoid the possibility of dust or abrasive particles collecting on moving components set the column to minimum height The pedestal may be dismantled for transportation and storage Proceed as follows 10 1 Apply the brakes 10 10 2 Set the safety catch slide 5 to ON I and fully depress the column until the safety ca
22. column 22 The lower end of the telescopic steering column engages with the crab steer changeover mechanism in the skid 14 18 A steering tiller may be fitted to the fixed skid leg to provide an alternative means of steering for example when using a tripod in place of the column 20 Contents IY lt p First Previous Next Previous Page Page Page View Section 2 Operation Contents Para iniri MMC a RR ee Bee Sasa ws Wa Re aes ge TR ee ae a 1 Operation Assembling the pedestal lli a eee RUE D a AJ We 2 Pressurizing the pegestal ek a ke e ee ee SR Ge ee Gilde RR Re D sa 4 Pressurizing the pedestal from an external pressure source 6 Pressurizing the pedestal using the Vinten portable pump arna vnr r narr n ann 7 Fitting and balancing the oad ead EOS B er kaker e a 8 Transportation and Storage e e e JA lie ar ka 10 Introduction 1 This section includes instructions for assembling the Osprev Plus pedestal pressurizing the pedestal fitting and balancing the pavload and transportation and storage Refer to Fig 1 1 to identifv the parts For further operating instructions please refer to Osprev Plus Single Stage Pedestal Operators Guide Publication Part No 3323 8 Operation Assembling the pedestal 2 Assemble the pedestal as follows 2 1 Turn the skid upside down depress the leg locking plungers and swing each folding leg out until the plungers lock the legs in the fully open posit
23. shaft 1 7 M602 001 Shim washer A R 8 M006 706 Screw skt cap hd M5 x 25 mm Ig 1 9 3329 207 Sleeve torque limiter 1 10 J532 125 Spring compression 5 16 in OD x 18swg x 1 in Ig 2 11 N600 017 Steel ball 5 16 in dia 2 12 P001 005 Bearing plain 15 mm x 17 mm x12 mm 1 13 3329 206 Sprocket wheel shaft 1 14 P001 008 Bearing plain flanged 15 mm x 17 mm x19 mm 1 15 3329 324 Housing wheel unit lower fixed leg 1 16 P200 240 Bearing single row ball 17 mm x 35 mm 10 mm 1 17 3329 205 Shaft wheel unit tiller 1 18 R900H028 O ring 15 6 mm ID x 20 4 mm OD x 2 4 mm dia 1 19 M007 150 Screw csk slotted hd M6 x 14 mm Ig 2 20 M007 502 Screw skt butt hd M6 x 12 mm lg 2 21 3382 205 Mounting cable clamp Fig 6 5 1 22 M007 718 Screw skt cap hd M6 x 60 mm Ig 2 23 3329 276 Sleeve wheel housing spacing 1 24 3329 281 Wedge chain adjuster 1 25 3329 274 Tube fixed leg Fig 6 9 1 26 3329 282 Rod chain adjuster 1 27 3329 298 Square nut modified 1 28 M007 720 Screw skt cap hd M6 x 30 mm Ig 1 74 Contents IY lt p First Previous Next Previous Page Page Page View OSSKIDO4 Fig 6 8 Osprey Plus Single Stage Pedestal Skid Crab Steer Changeover Mechanism 75 Contents 4 lt lt First Previous Next Previous Page Page Page View Fig 6 8 Osprey Plus Single Stage Pedestal Skid Crab Steer Changeover Mechanism ltem Part No Nomenclature Qty 1
24. top housing 44 Lightly lubricate moving parts with white bearing grease and install spring 60 and spring plunger 59 Secure to pad assembly 46 Contents IY lt p First Previous Next Previous Page Page Page View with screw 58 and washer 29 Install end cap 57 and clamp lever 56 and secure with dowel pin 61 Affix lock label 62 16 4 Examine friction pad 55 If necessary replace adhering friction pad to drag pad 54 using Loctite Primer T and Loctite 380 16 5 Lightly lubricate friction pad 55 with Molykote 111 16 6 Install drag pad 54 and spring 53 in top housing 16 7 Install clamp screw 52 in top housing and retain with screw 50 16 8 Slide the skid clamp 42 onto the outer tube to the position marked in Para 5 and tighten retaining screw 22 16 9 Install two short struts 21 in the top housing and secure with two screws 18 two pivot shaft sleeves 19 and two strut pivot shafts 43 16 10 Lubricate the pivot points on the long strut 45 with white bearing grease Degrease the thread of two grub screws 49 and coat with Loctite 222E Install the long strut and secure with two grub screws 43 Tighten the grub screws until the strut will hold its own weight when set at a right angle to the tube 16 11 If dismantled assemble three trim weight pockets 31 39 and secure to top housing with 12 screws 41 Paint screw heads Nimbus Grey 16 12 Stick wipers 69 to brackets 68 if re
25. with Loctite Primer 757 Allow primer to dry then install two buffer pads using Loctite Prism 406 21 2 If the plain bearings 6 7 were removed from the sprocket sleeve 8 degrease the bearings and sprocket sleeve and secure bearings with Loctite 601 21 3 If the flanged bearing 2 was removed from the centre housing 3 degrease the bearing and centre housing and secure bearing with Loctite 601 21 4 Install spring 4 and return sleeve 23 in sprocket shaft 5 Lubricate two changeover pins 24 with GP50 grease and insert pins and changeover link 23 in sprocket shaft 21 5 Install E clip 31 thrust washer 32 and spring 33 on steering mechanism push rod 34 Install push rod in sprocket shaft and secure return sleeve 36 to push rod with spring pin 35 21 6 Lubricate changeover detent disc 27 changeover button 26 changeover detent sleeve 25 O ring 41 and two O rings 40 with white bearing grease and install in centre housing 3 21 7 Degrease bearing ring 39 and four screws 37 Install bearing 30 and sprocket shaft 5 in bearing ring and secure with new circlip 29 21 8 Install steel ball 28 in changeover button 27 Install sprocket and bearing ring assembly in centre housing 3 and secure with four screws 37 using Loctite 221 under screw heads Leg pivot sprocket sleeves 22 To install the leg pivot sprocket sleeves Fig 6 9 22 1 Set crab steer changeover mechanism to STEER sel
26. 002 012 Bearing retainer Loctite 380 2002 078 Tan buffers Loctite 406 2002 086 Adhesive Loctite 409 2002 076 Adhesive Loctite 415 2002 062 Adhesive Loctite 542 2002 025 Sealant Loctite 601 2002 020 Adhesive Loctite Primer T 2002 019 Primer for 542 Loctite Primer 757 2002 087 Primer for 406 Loctite Prism 406 2002 086 Screw locking adhesive Lubricant chain 2150 050 Steering chains Paint Nimbus Grey Screw heads Silcoset 153 2002 036 Steering gear perspex disc 27 Contents IY lt p First Previous Next Previous Page Page Page View Section 4 Servicing Contents Para color oho llu ca PEE 1 Cleaning EE AER Usaha AEN ERAN ER ENEE E EE AE SE T 2 Roline CHECKS l asil l l a l 4 Adjustments Skid KETTER DC 6 Elimination of radial and side play in the moving column 7 Steering adjustments Tensioning the steering belt and eliminating backlash in the steeringring 9 BUT RTI EE 10 Skid tracking adjustment dolet en A oae De ae kg de RR an drikke 13 Replacements Optional eeh ERAN lawa ha m 15 Minor repairs Leak testing and rectification on the tank assembly uasaa auaa aaa vnr vnr renn nar rann 17 General 1 The Osprey Plus single stage pedestal is robustly made to high engineering standards Therefore little attention is required to maintain serviceability save regular cleaning Attention to the following points will ensure a long and useful service life with minimum need
27. 25 3323 248 Piston end ring Fig 6 2 1 26 3323 249 Bottom end plate 1 27 L602 051 Washer 2BA large 4 28 M005 706 Screw skt cap hd M4 x 16 mm Ig 4 29 M600 005 Washer M4 heavy 5 30 P600 004 Snap ring internal 108 mm bore 2 3328 25 Trim weight pocket assembly each consisting of 3 63 Fig 6 3 Osprey Plus Single Stage Pedestal Outer Tube Cont IY 4 First Page Previous Page Next Page Previous View Item Part No Nomenclature Qty 31 M701 018 Circlip 8 mm shaft 1 32 J532 054 Spring 1 33 3328 326 Pocket 1 34 M801 033 Dowel pin 3 mm dia x 14 mm Ig 1 35 Q001 010 O ring 1 4 in x 3 8 in x 1 16 in 1 36 M004 503 Screw skt butt hd M3 x 8 mm Ig 1 37 3321 253 Brake knob cover 1 38 3219 225 Clamp knob pan bar 1 39 3328 327 Clamp lever shaft 1 40 3429 17 Trim weight 2 41 M005 904 Screw skt csk hd M4 x 16 mm lg 12 42 3328 31 Skid clamp assembly 1 43 3328 282 Strut pivot shaft 2 44 3323 27 Top housing assembly 1 45 3323 14 Strut assembly long including 1 46 3328 378 Strap 1 47 L804 126 Pop rivet 1 48 L602 041 Washer 4 BA 1 49 M007 816 Grub screw skt hd cone point M6 x 10 mm lg 2 50 M004 101 Screw Pozi csk hd M3 x 5 mm Ig 1 51 3320 255 Vinten nameplate 1 52 3328 277 Clamp screw 1 53 J532 058 Spring compression 1 54 3328 308 Drag pad 1 55 3328 309 Friction pad 1 56 3328 252 Clamp lever 1 57 3328 341 End cap 1 58 M005 513 Screw skt butt hd M4 x 6 mm Ig 1 59 3328 239 Clamp spring plunger 1 60
28. 3328 303 Schrader valve assembly 1 45 3328 304 Pressure release button 1 61 Contents 4 ak lt First Previous Next Previous Page Page Page View 66 L JA 52 P E S68 X G 11 OPRI s 49 51 18 ET 3 A 19 45 46 47 48 44 im d 20 ETT 21 I d VW ER CI N C Ly gt OSSIPLO2 Fig 6 3 Osprey Plus Single Stage Pedestal Outer Tube 62 Contents IY lt p First Previous Next Previous Page Page Page View Fig 6 3 Osprey Plus Single Stage Pedestal Outer Tube Item Part No Nomenclature Qty 1 M005 912 Screw skt csk hd M4 x 10 mm Ig 7 2 3323 247 Top housing cover 1 3 3328 208 Catch 1 4 P900 010 Steel ball 5 mm dia 1 5 J532 073 Spring compression 1 6 3328 240 Spring sleeve 1 7 M600 003 Washer M3 2 8 M004 512 Screw skt butt hd M3 x 6mm Ig 2 9 3328 294 Catch label 1 10 3323 216 Cover roller housing 5 11 M006 514 Screw skt butt hd M5 x 16 mm Ig 24 12 M005 813 Grub screw skt dog point M4 x 10 mm Ig 4 13 3374 282 Roller housing adjustable 2 14 P300 012 Bearing 8 mm x 22 mm x 7 mm 12 15 3323 239 Roller shaft 6 16 Q001 007 O ring 5 32 in x 9 32 in x 1 16 in 12 17 3374 226 Roller housing fixed 4 18 M006 015 Screw Pozi pan hd M5 x 8 mm lg 2 19 3328 283 Pivot shaft sleeve 2 20 M500 090 Nut M6 2 21 3323 15 Strut assembly short 2 22 M007 723 Screw skt cap hd M6 x 40 mm Ig 1 23 M600 007 Washer M6 1 24 J402 046 Clamp lever 1
29. 8 O ring 14 mm x 3 mm 2 R900H069 O ring 75 mm x 3 mm 1 R900H070 O ring 88 mm x 3 mm 3 R900H071 O ring 37 2 mm x 3 mm 1 R900H016 O ring 16 mm x 2 mm 1
30. Disassembly Column Separating the telescopic column and skid 3 To separate the telescopic column and skid 3 1 Apply the wheel brakes 3 2 Set the safety catch slide to ON I and fully depress the moving column until the safety catch engages 39 Contents 4 lt p lt First Previous Next Previous Page Page Page View 3 3 Remove the payload 3 4 Remove any trim weights from the weight platform secure in the trim weight stowage 3 5 Release the skid clamp 3 6 Release the three rubber foot straps from the struts 3 7 Raise the longer strut on the fixed skid leg which will remain raised when released Raise and hold the two shorter struts then lift the complete column vertically off the skid 3 8 Remove the kick bar from the skid by releasing the sliding catches Removing the moving column from the outer tube WARNING Ensure all pressure is vented before disassembling any part of the tele Scopic column 4 To remove the moving column from the outer tube 4 1 Using the Schrader valve cap reduce pedestal pressure to zero 4 2 Remove the steering ring by unscrewing each fastener until it releases Lift the steering ring off the hub assembly 4 3 Support the column horizontally on the bench using suitable wooden V blocks 4 4 Referring to Fig 6 2 remove and discard four hole plugs 9 and slacken four Nyloc nuts 10 to relieve tension on the steering timing belt 15 Slide the timing belt downwards
31. E The flanged sleeve leg pivots 11 and 17 are handed Identify before removal 14 2 Remove eight screws 18 securing left and right flanged sleeve leg pivots 11 17 Remove two slipper pivot pins 12 and chain tensioner slipper 13 14 3 Remove the joining link 16 and remove main steering chain 7 14 4 Referring to Fig 6 9 slide leg pivot sprocket sleeves 17 complete with bearings 15 off leg pivot spindles 19 Retain shim washers 13 Remove bearings from sprocket sleeves if required 14 5 Referring to Fig 6 5 carefully remove the self adhesive VINTEN nameplate 3 from the top of the centre housing 14 6 Referring to Fig 6 9 remove two screws 20 securing leg pivot spindles to centre housing Remove leg pivot spindles 19 45 Contents IY lt p First Previous Next Previous Page Page Page View Crab Steer changeover mechanism 15 To dismantle the crab steer changeover mechanism Fig 6 9 15 1 If not already removed remove steering drive shaft 1 from centre housing and sprocket sleeve 8 from steering mechanism sprocket shaft 5 15 2 The plain bearings 6 7 may be removed from the sprocket sleeve 8 if required but are retained with Loctite 601 15 3 Remove four screws 37 securing bearing ring 38 to centre housing Pull changeover mechanism out of housing taking care to retain steel ball 28 from changeover button 15 4 Remove and discard circlip 29 securing bearing 30 and be
32. Maintenance Manual H Contents Id lt gt lt Osprey Plu SINGLE STAGE PEDESTAL 3323 MAINTENANCE MANUAL AND ILLUSTRATED PARTS LIST PUBLICATION PART No 3323 9 ISSUE 4 Copyright Vinten Broadcast Limited 1991 1999 All rights reserved throughout the world No part of this document may be stored in a retrieval system transmitted copied or reproduced in any way including but not limited to photocopy photograph magnetic or other record without the prior agreement and permission in writing of Vinten Broadcast Limited Vinten Vision and Quickfit are registered trademarks of Vinten Broadcast Limited Contents IY lt p First Previous Next Previous Page Page Page View Foreword This manual provides full and detailed maintenance and spare parts information for the Vinten Osprey Plus pedestal single stage version from Serial No 316 onwards For pedestals with an earlier Serial No please contact Vinten Broadcast Limited or your local distributor WARNING Read the Safety Section on page 8 before using this pedestal or attempting any adjustment or repair It is recommended that this manual is read carefully and the illustrations studied prior to operating or servicing the pan and tilt head Attention to the details contained herein will ensure that the pan and tilt head will operate efficiently with the minimum of attention over a long service life Particular attention must be paid to cl
33. PEM PF 32 M6 35 3 8 3328 29 Steering indicator 2 9 J550 068 Hole plug 4 10 M501 206 Nyloc nut M6 4 11 M600 007 Washer M6 4 12 M005 914 Screw skt csk hd M4 x 20 mm Ig 6 13 3374 33 V bearing and shaft assembly 4 14 3374 308 Steering gear V groove 1 15 J201 043 Timing belt 1 16 3323 16 Steering column assembly Fig 6 4 1 17 L602 122 Washer 5 16 in 4 18 J550 001 Mushroom buffer 2 19 3323 248 Piston end ring 1 20 M701 044 External circlip 1 21 3323 249 Bottom end plate Fig 6 3 1 22 M005 706 Screw skt cap hd M4 x 16 mm Ig 4 23 M600 005 Washer M4 heavv 4 24 L602 051 Washer 2BA large 4 25 3323 240 Shim 0 003 in A R 26 M004 222 Screw slotted csk hd M3 x 10 mm lg 6 27 3323 230 Track 3 28 3328 209 Catch lever 1 29 N600 016 Steel ball 1 4 in dia 1 30 J532 089 Spring 5 32 in x 1 4 in x 3 4 in lg 1 60 Fig 6 2 Osprey Plus Single Stage Pedestal Moving Column Cont IY lt First Previous Next Previous Page Page Page View Item Part No Nomenclature Qty 31 3328 393 Pressure gauge 1 32 3374 251 Catch lever spindle 1 33 3328 210 Catch bracket 1 34 Q001 011 O ring 3 16 in ID x 1 16 in sect 1 35 3328 390 Pressure warning label 1 36 3328 258 Perspex disc 1 37 3328 350 Fixing shaft 4 38 L602 123 Washer 3 8 in 4 39 3064 227 Washer 4 40 L701 025 Circlip 3 8 in shaft 4 41 3374 260 Weight tray RH 1 42 M006 904 Screw skt csk hd M5 x 16 mm Ig 6 43 M006 714 Screw skt cap hd M5 x 25 mm Ig 3 44
34. Page Page Page View Fig 6 5 Osprey Plus Single Stage Pedestal Skid 68 IY lt First Previous Page Page Fig 6 5 Osprey Plus Single Stage Pedestal Skid Next Page Previous View Item Part No Nomenclature Qty 1 3329 261 Label changeover button 1 2 Crab steer changeover mechanism Fig 6 8 3 3329 245 nameplate 1 3329 31 Foot support assembly comprising 3 4 3313 208 Washer 2 5 M600 004 Washer plain 2 6 M005 511 Screw skt butt hd M4 x 6 mm Ig 2 7 3316 14 Strap assembly 1 8 3313 207 Sphere foot locating 1 9 3315 201 Foot support 1 10 3315 202 Shaft 1 11 L078 007 Screw skt csk hd 3 8 in UNC x 3 4 in Ig 3 12 M007 501 Screw skt butt hd M6 x 10 mm Ig 3 13 Braked end housing Fig 6 6 14 Wheels Fig 6 11 3329 32 Kick ring assembly comprising 1 15 Z001 059 Foam strip AR 16 L860 053 Slide latch 3 17 L804 157 Rivet steel snap hd 1 8 in dia x 3 16 in Ig 6 18 3329 33 Kick ring weld assembly 1 19 M008 720 Screw skt cap hd M8 x 25 mm Ig 2 20 J402 050 Handle 1 21 M600 308 Washer large plain M8 2 22 M501 016 Nut Nyloc M8 2 23 Legs and pivots Fig 6 9 Chains Fig 6 10 24 M007 502 Screw skt butt hd M6 x 12 mm Ig 2 25 3382 3 Cable clamp assembly including 1 26 M006 514 Screw skt butt hd M5 x 16 mm lg 2 27 3382 205 Mounting plate 1 28 Tiller end housing Fig 6 7 29 3329 21 Steering tiller assembly 1 69 Contents a ak lt First Previous Next Previous Page
35. ach folding leg in turn as follows 14 6 1 Set the crab steer changeover mechanism to CRAB 14 6 2 Slacken screw 8 on the folding leg 14 6 8 Using a suitable 1 m straight edge 10 as shown align the wheels on the fixed and folding legs 14 6 4 Tighten screw 8 on the folding leg to 3 4 Nm 30 Ibf in 14 6 5 Repeat for the other folding leg Carry out a skid tracking check and re adjust as necessary Install labels 7 on each end housing 34 Contents IY lt p First Previous Next Previous Page Page Page View Replacements Optional wheels 15 Asetof 160 mm 6 3 in wheels Part No 3329 30 is available to convert the skid from studio to OB use A set of 125 mm 5 in wheels with cable guards Part No 3329 43 is available to convert an OB skid to a studio skid 16 To replace the wheels Fig 4 4 16 1 Remove the column from the skid and turn the skid upside down 16 2 Unscrew and remove the two countersunk screws 1 securing the wheel assembly 2 to the shaft 3 16 3 Remove the wheel assembly complete with cable guard 16 4 Repeat for remaining two wheel assemblies Store the wheels for future use 16 5 Fitthe replacement wheel assemblies 2 to the shafts 3 and secure each wheel assembly to the shaft with two countersunk screws 1 Fig 4 4 Optional wheels 35 Contents IY lt p First Previous Next Previous Page Page Page View Minor repairs Leak testing and
36. al OB 3323 3C Skid assembly Studio 3329 11B Skid assembly OB 3329 11C Column assembly 3323 11 Wheel unit Studio Three per skid 3329 40 Wheel unit OB braked Two per skid 3329 19 Wheel unit OB tiller One per skid 3329 20 56 IY lt First Previous Next Previous View Page Page Page TUR N OSSPLUS1 Fig 6 1 Osprey Plus Single Stage Pedestal 57 Contents IY lt p First Previous Next Previous Page Page Page View Fig 6 1 Osprey Plus Single Stage Pedestal Item Nomenclature 1 Moving column Fig 6 2 2 Outer tube Fig 6 3 3 Wheels and cable guards Fig 6 11 4 Skid Fig 6 5 5 Steering column assembly Fig 6 4 58 Contents 4 ak lt First Previous Next Previous Page Page Page View OSSIP01B Fig 6 2 Osprey Plus Single Stage Pedestal Moving Column 59 Fig 6 2 Osprey Plus Single Stage Pedestal Moving Column IY 4 First Previous Next Page Page Page Previous View Item Part No Nomenclature Qty 1 3323 20 Tank assembly leak tested includes items 17 18 25 26 27 31 1 33 34 45 and 45 2 M006 714 Screw skt cap hd M5 x 25 mm Ig 3 3 3447 213 Weight tray LH 1 4 3328 344 Lining weight tray 6 5 3374 17 Steering ring assembly 1 3374 19 Steering hub assembly comprising 1 6 3374 232 Steering hub 1 7 L860 065 Fastener
37. and secure with screws 26 using Loctite 222E 47 Contents IY lt First Previous Next Previous Page Page Page View 17 4 If removed install Perspex disc 36 in steering ring hub 6 and secure with Silcoset 153 NOTE The design of the steering gear 14 and its support bearings was improved at pedestal Serial No 481 Earlier pedestals may be updated by replacing the steering gear and support bearings A kit 3374 909SP is available 17 5 Position steering gear 14 on underside of steering ring hub 6 and secure with six screws 12 17 6 Position steering gear and steering ring hub assembly on underside of top plate Ensure V bearing and shaft assemblies are correctly assembled and install in top plate to retain steering gear and steering ring hub assembly Secure shaft assemblies with four washers 11 and Nyloc nuts 10 Do not tighten nuts 11 fully 17 7 Lay the timing belt 15 into position round the steering gear 14 17 8 Install O ring 34 and safety catch bracket 33 on tank top plate and secure with three screws 43 If the pressure gauge 31 was removed degrease and prime thread of pressure gauge with Loctite Primer T and allow to dry Coat thread with Loctite 542 and install pressure gauge on catch bracket ensuring face of gauge is horizontal and uppermost 17 9 Install left and right weight trays 4 41 on top plate ensuring hole in left weight tray aligns with pressure gauge and secur
38. ank Assembly Part No 3447 13 Cont Item Name Qtv Material 21 O ring support disc tank 1 Al alloy 6082 T6 BS1474 22 O ring 2 Medium nitrile rubber 23 Pressure release button 1 Brass BS249 CZ121 24 Schrader valve secured with 1 Schrader 9886 core 2300T Loctite primer T A R Loctite 542 A R 13 First Previous Next Previous Page Page Page View Tapered Ram Relief Valve Assembly AOS E SS WA N LX ZZ WEEE SESE SECRETE EEE e 1 14 IY 4 First Previous Next Previous Page Page Page View Tapered Ram Relief Valve Assembly ITEM NAME QTY MATERIAL 1 Tapered ram bung secured with 1 Al alloy 6082 T6 BS1474 2 Spirol pin 2 Nickel stainless steel Activator permabond A905 A R Adhesive Permabond F200 A R 3 Tapered ram 1 Al alloy 6082 T6 BS1474 4 O ring 1 Medium nitrile rubber 5 Relief valve piston 1 Stainless steel BS970 303 S41 6 Relief valve housing 1 Al alloy 6082 T6 BS1474 7 Relief valve spring retainer secured with 1 All alloy FC I BS4300 5 Loctite 221 A R Screw skt cap hd M3 x 16 mm Ig 2 Mild steel cadmium plated and passivated 8 Tapped grub screw 1 Mild steel cadmium plated and passivated 9 Compression spring 1 19 SWG 10 O ring 1 Medium nitrile rubber 15 Contents IY lt p First Previous Next Previous Page Page Page View Design Improvements Serial No Details Information Introduction of Osprey Plus From Serial No 145
39. aring ring 39 to sprocket shaft 5 15 5 Remove spring pin 35 securing return sleeve 36 to steering mechanism push rod 34 Pull push rod and spring 33 out of sprocket shaft Remove E clip 31 and thrust washer 32 from push rod 15 6 Disengage changeover link 23 from changeover pins 24 and remove pins and link from sprocket shaft Remove return sleeve 36 and spring 4 from sprocket shaft 15 7 Remove changeover detent disc 27 changeover button 26 and changeover detent sleeve 25 from centre housing Remove and discard two O rings 40 and O ring 41 15 8 Remove buffer pads 38 from recesses in bearing ring 39 Early skids also had buffer pads in sprocket sleeve 8 These should be discarded 15 9 The flanged bearing 2 may be removed from the centre housing 3 if required but is retained with Loctite 601 Assembly Column WARNING All seals and screws that are disturbed must be replaced with genuine AN Vinten seals and screws Assembling the outer tube 16 To assemble the outer tube Fig 6 3 16 1 Slide catch 3 into top housing 44 Lubricate ball 4 and spring 5 with white bearing grease Install ball spring and spring sleeve catch 6 and secure with two washers 7 and screws 8 Install self adhesive catch label 9 16 2 Secure cover 2 to top housing 44 with six screws 1 ensuring cut out aligns with catch 16 3 Install the on shot clamp pad assembly 63 in the
40. djustments that may become necessary after considerable use are as follows 5 1 Taking up wear in the skid clamp 5 2 Elimination of radial and side play in the moving column 5 3 Tensioning the steering belt and eliminating backlash in the steering ring 5 4 Skid wheel alignment Skid clamp adjustment 6 The skid clamp is applied or released by turning the handle clockwise or counter clockwise The handle has a pull off push on ratchet adjustment To take up wear 6 1 Pull the handle away from the spindle rotate counter clockwise and release 6 2 Repeat the above procedure as necessary until the clamp locks when applied but allows free movement when released 29 Contents IY 4 p lt First Previous Next Previous Page Page Page View Elimination of radial and side play in the moving column 7 To eliminate radial and side play Fig 4 1 7 1 Balance the column without a payload 7 2 Remove two covers 1 from the roller housings opposite the clamp by prising it off with a flat bladed screwdriver 7 3 Atthe upper roller housing remove and degrease two grub screws 2 and coat their threads with Loctite 222E 7 4 Refit grub screws 2 and simultaneously torque tighten to 0 23 Nm 2 Ibf in 7 5 Move the top stage over its complete range and ensure that both upper rollers 3 rotate throughout If not slacken both grub screws and retighten to 0 23 Nm 2 Ibf in 7 6 Repeat paras 7 3 to 7 5 for the lower roller housing
41. e with six screws 42 17 10 Install four head fixing bolts 37 washers 38 and washers 39 to tank top plate and secure with four circlips 40 Installing the moving column in the outer tube 18 To install the moving column in the outer tube Fig 6 3 18 1 Assemble the outer tube Para 16 18 2 Assemble the moving column Para 17 18 3 Stand the top stage assembly vertically on the top plate Ensure that the timing belt Fig 6 2 item 15 has been laid in position round the steering gear ring Fig 6 2 item 14 18 4 Ensure the drag clamp screw 52 and on shot clamp 56 are released and the on shot clamp assembly 63 is positioned in the top housing 18 5 Position the outer tube so that the catch bracket aligns with the catch Lower the outer tube onto the tank assembly 18 6 Install the inner snap ring 30 in the base of the outer tube Install bottom end plate 26 Loosely install four screws 28 washers 29 and washers 27 to secure piston end ring 25 to bottom end plate 18 7 install screw 1 to align bottom end plate 26 in outer tube then install second snap ring 30 18 8 Ateach adjustable roller housing 13 remove and degrease two grub screws 12 and coat their threads with Loctite 222E 18 9 Refit two grub screws on the upper roller and tighten fully and evenly 48 Contents IY lt lt First Previous Next Previous Page Page Page View 18 10 Refit two grub screws on the lower roller a
42. eaning especially after use in adverse conditions To order spare parts or to obtain further information application should be made to Vinten Broadcast Limited or to your local distributor NOTE Information contained in this document is subject to change Vinten Broadcast Ltd reserves the right without notice to make changes in equipment design or performance as progress in engineering manufacturing or technology may warrant Contents IY lt First Previous Next Previous Page Page Page View Notes to readers This is the on line version of Osprey Plus Single Stage Pedestal Maintenance Manual 3323 9 Readers should be aware that the pagination differs between on line and printed versions Navigation Clicking the mouse on any blue text will move you around the document For example if you click on one of the blue call outs on an exploded drawing you will be taken to the appropriate line in the relevant parts list Contents Clicking here will take you to the Contents Page La Clicking here will take vou to the first page Clicking here will take you to the previous page b Clicking here will take vou to the next page dm Click here to go back to the previous view Alternatively you may use the Acrobat Reader navigation buttons Technical Specification Design Improvements Section 1 Introduction and Description Introduction
43. earings 10 12 Push bearings out of sprocket if required 8 9 From inside leg tube remove spacing sleeve 36 chain adjuster wedge 37 and chain adjuster rod 39 8 10 Remove wheel unit shaft 26 from lower housing complete with brake mechanism Remove bearing 14 from lower housing Braked wheel unit shaft 9 To dismantle the braked wheel unit shaft Fig 6 6 9 1 Remove the wheels and braked end housings Para 10 9 2 Remove spring pin 23 securing brake bar return sleeve 21 to brake push rod 20 9 3 Pull brake push rod 20 spring 17 and spacer 18 out of wheel unit shaft Remove E clip 15 and thrust washer 16 from push rod 9 4 Slide brake bar 19 out of wheel unit shaft and remove brake bar return sleeve 21 and spring 22 43 Contents IY lt p lt First Previous Next Previous Page Page Page View Tiller end housing unit 10 To remove the tiller end housing unit Fig 6 7 10 1 Remove two screws 19 securing wheel unit to wheel unit shaft 17 Remove wheel unit and remove and discard O ring 18 10 2 Referring to Fig 6 5 remove screws 11 12 securing foot support assembly 9 to end housing 10 3 Referring to Fig 6 6 unscrew and remove tiller blanking cap 1 10 4 Support the skid upside down Remove cable clamp securing screws 20 and cable clamp mounting 21 Remove chain adjuster wedge screw 28 and two screws 22 10 5 Remove upper housing 2 taking care to retain special nut
44. econd screwdriver to be inserted behind it Progressively free the ring with two or three screwdrivers until it can be pulled from the outer tube with pliers 5 15 Remove bottom end plate 26 and inner snap ring 30 from the base of the outer tube 41 Contents IY lt p First Previous Next Previous Page Page Page View Dismantling the moving column 6 To dismantle the moving column Fig 6 2 form the pressure vessel of the pneumatic system These parts are supplied as a pres WARNING The top plate tank tube relief valve assembly and tapered ram assembly N sure tested assembly and should not be dismantled 6 1 Remove the moving column from the top stage Para 4 6 2 Remove six screws 42 which secure left and right weight trays 3 41 to the top plate of tank assembly 1 6 3 Remove three screws 43 which secure catch bracket 33 to top plate of tank Remove and discard O ring 34 NOTE The design of the steering gear 14 and its support bearings was improved at pedestal Serial No 481 Earlier pedestals may be updated by replacing the steering gear and support bearings A kit 3374 909SP is available 6 4 Remove four Nyloc nuts 10 and washers 11 securing V bearing and shaft assembly 13 to top plate of tank assembly 1 Remove steering gear 14 and steering ring hub 6 Remove six screws 12 to separate steering gear and steering ring hub The Perspex disc 36 is retained in
45. ector button up 22 2 If removed install leg pivot spindle 19 and two bearings 15 in leg pivot sprocket sleeve 17 22 3 Degrease two screws 20 and contact area on centre housing Install leg pivot sprocket sleeves on centre housing using two shim washers 13 Secure with two screws 20 using Loctite 221 under screw heads Main steering chain 23 To install the main steering chain Fig 6 10 23 1 Install main steering chain 7 by passing it round the lower sprocket on the leg pivot sprocket sleeves and the steering mechanism sprocket shaft Secure with joining link 16 23 2 Install chain tensioner slipper 13 and two slipper pivot pins 12 NOTE The flanged sleeve leg pivots 10 17 are handed Ensure they are installed correctly 50 Contents IY lt p First Previous Next Previous Page Page Page View 23 3 Degrease left and right flanged sleeve leg pivots 10 17 and eight screws 18 Install leg pivots and secure with eight screws using Loctite 221 under screw heads 23 4 Install grub screw 14 and tighten until slipper is in contact with chain Do not fit hole plug 15 at this stage 23 5 Install the self adhesive VINTEN nameplate on the top of the centre housing Fixed leg 24 To install the fixed leg Fig 6 9 24 1 Install fixed leg 22 on bosses on centre housing 21 24 2 Thread steering chain through leg and engage with upper sprocket on steering mechanism sprocket shaft
46. essurize the pedestal to the required pressure Do not exceed the maximum working pressure indicated by the leading edge of the red sector on the gauge 2 7 9 Disconnect the hose P 4 from the pedestal charging valve 3 but do not refit the Schrader valve cap at this stage Fit the hose in its stowage P 2 7 10 Push the pump plunger fully down push in the handle release button P 5 and move the handle P 1 to the vertical position where it will lock the pump plunger in the closed position 7 11 Fold up both the feet P 3 Fitting and balancing the load 8 After pressurization of the pedestal the camera mounting and payload can be fitted and balanced The Osprey Plus pedestal has the standard four bolt mounting plate which permits the use of various Vinten camera mounts including pan and tilt heads Quickfix and Mitchell adapters The mounting bolts are captive in the pedestal and the bolt heads are accessible from the underside of the mounting plate When the camera mount has been fitted the bolts should be tightened securely using a flat bladed screwdriver or a spanner of the correct size A Vinten spanner Part No J551 001 is available for this purpose 24 Contents IY lt p First Previous Next Previous Page Page Page View When the camera mount has been secured proceed as follows 9 1 Fitthe payload to the fully extended top stage of the pedestal ensuring that all items such as panbars prompters lenses etc
47. for repair Should servicing or repair involving disassembly be required refer to Section 5 of this manual Cleaning 2 During normal studio use the only cleaning required should be a regular wipe over with a lint free cloth Dirt accumulated during storage or periods of disuse may be removed with a semi stiff brush Particular attention should be paid to the tracks on the top stage of the column NOTE DONOT use oil or grease on any exposed part of the column This is unnecessary and traps dirt which acts as an abrasive 28 Contents IY lt p First Previous Next Previous Page Page Page View 3 Use out of doors will require special attention especially in adverse conditions Salt spray must be washed off with fresh water at the earliest opportunity Do not allow water to enter the column Sand and dirt acts as an abrasive and should be removed with a semi stiff brush or a vacuum cleaner NOTE Useonly detergent based cleaners DO NOT use solvent or oil based cleaners abrasives or wire brushes to remove accumulations of dirt as these damage the protective surfaces Routine checks 4 Check the following during normal use 4 1 Check for ageing and cracking of the rubber straps which secure the struts to the foot assemblies and renew if necessary 4 2 Check the effectiveness of the clamps 4 3 Check for radial or side play in the moving column 4 4 Check that pressure is not lost during use Adjustments 5 A
48. gs 1 in the tank top plate uS NS e m m p AAT 5 4 ELITE4 4 Fig 4 2 Tensioning the steering belt and eliminating backlash in the steering ring 31 Contents IY lt p First Previous Next Previous Page Page Page View Chain tension 10 The main steering chain item 7 Fig 6 10 is tensioned by screwing in a grub screw When the chain is correctly tensioned there should be a deflection of approximately 3 mm The chain may be accessed at the point 1 on Fig 4 3 11 The chain in each leg item 3 Fig 6 10 is tensioned by sliding the end housing outwards There is no access to the leg chains 12 Tension the chains as follows Fig 4 3 12 1 Open the skid legs to the full track position 12 2 At each end housing remove screws 4 5 securing foot assembly 6 12 3 On the underside of the foot assembly slacken two screws 11 12 4 Pull the end housing outwards as far as possible and while holding the end housing retighten one of the screws 11 12 5 Tighten screw 12 to take up any slack in the adjuster Release screw 11 then tighten adjusting screw 12 by one half turn 12 6 Tighten both screws 11 12 7 Refit the foot assembly 6 and secure lightly with screws 4 5 12 8 Fitthe column to the skid and using the appropriate strut as a guide position the foot assembly 6 Fully tighten screws 4 5 12 9 Remove the blanking plug 3 covering the main steering chain
49. ion 2 2 Fit the kickbar 13 which is secured by three sliding catches on the underside of the centre casting 2 3 Set the skid on the ground on its wheels and apply the brakes 10 2 4 Fitthe steering ring 23 to the column as follows 2 4 1 Position the steering ring 23 in the cut outs of the mounting plate 24 2 4 2 From the underside of the mounting plate tighten the three screws using a suitable screwdriver coin or similar tool 2 5 Install the column on the skid as follows 21 Contents IY lt p First Previous Next Previous Page Page Page View 2 5 1 Ensure that the rubber straps on each foot support 9 are to the outside of the ball joint 2 5 2 Hold the column upright and release the Velcro retaining strap 17 holding the three struts 8 Raise the longer strut to about 30 from horizontal The strut joint is adjusted to retain the strut in this position 2 5 8 Lift the column holding the two shorter struts out from the column Align the long strut with the fixed leg of the skid and carefully lower the column base into the skid centre Ensure that the struts engage with the ball joints on each foot support and the steering tube locates in its Socket 2 5 4 Secure the struts to the supports with the rubber straps 9 2 5 5 Tighten the skid clamp 12 using moderate hand pressure only The clamp lever has a spring loaded ratchet type action and is operated as follows 2 5 5 1 Turn the clamp lever cloc
50. ity comp compression csk countersunk CU cubic c w complete with dc direct current dia diameter ft foot hd head hex hexagon Hz Hertz frequency IC integrated circuit ID inside diameter in inch kg kilogram Ib LF LH MISO NPT NI No OD PCB PCD pozi psi pt PTFE PVC RH sect skt SWG thk UNC UNF Ap lt Previous Next Previous Page Page View pound weight Lubricated Friction left hand metric thread metre millimetre Newton National Pipe thread not illustrated number outside diameter printed circuit board pitch circle diameter Pozidriv pounds per square inch point Polytetrafluoroethylene Polyvinyl chloride right hand section Socket standard wire gauge thick Unified Coarse thread Unified Fine thread Volts Watts Contents IY lt p lt First Previous Next Previous Page Page Page View Technical Specification NOTE The drawings in this section are provided only as a guide to construction and material in the pressurized parts of the pedestal They should NOT be used for dismantling and assembly or the ordering of spare parts Please refer to Section 5 Servicing or Section 6 lllustrated Parts List Weight Column Skid Trim weights Total pedestal weight Overall Dimensions Minimum height Maximum height On shot stroke Doorway width Tracking width Transit width Narrow tracking width Skid leg radius Wheel diameter Payload Pneumatic system Maximum working pre
51. kickbar 13 is retained on the underside of the centre casting by three sliding catches Single stage column 7 The single stage column consists of 0 3 An outer tube 0 4 A moving column 0 5 A steering mechanism Outer tube 8 The outer tube 6 supports the moving column which runs inside it Its lower end is closed bv an end plate and fits in the centre casting of the skid assembly where it is secured by the skid clamp 12 A top housing assembly is fitted to its upper end 9 The top housing has three equispaced pivots for the bottom stage struts 8 which engage with the foot supports on the skid assembly and are secured with rubber straps 9 to give the pedestal its strength and stability The pedestal is supplied with a captive strap 17 to secure the struts to the bottom stage during transportation and storage 10 The top housing is also fitted with three sets of rollers which carry the moving column an adjustable drag control 20 and an on shot clamp 21 which secures the moving column in position A catch 5 in the top housing engages with a safety latch on the underside of the top plate 1 Three pockets 7 are provided for trim weights 18 when not in use A telescopic steering column assembly 22 is attached to the top plate Moving column 11 The moving column 4 forms the top stage of the column and provides the pneumatic counterbalancing force It consists of a tank tube a top plate and a relief valve assembly
52. kid clamp 42 horizontally and radially on the outer tube Slacken retaining screw 22 and slide the skid clamp off the outer tube 5 7 Note positions and remove five curved roller covers 10 and one flat roller cover 64 5 8 Remove four screws 11 which secure each of two adjustable roller housings 13 and four fixed roller housings 17 Remove six roller shafts 15 each with two bearings 14 and O rings 16 From the three top roller housings remove screw 67 securing wiper bracket 68 and remove brackets complete with wipers 69 5 9 Remove six screws 1 which secure top housing cover 2 to top housing 44 5 10 Remove catch label 9 two screws 8 and washers 7 which secure spring sleeve catch 6 spring 5b and ball 4 Slide catch 3 up and out of top housing 5 11 Remove screw 50 which retains clamp screw 52 in top housing Remove spring 53 and drag pad 54 from inside tube Examine friction pad 55 adhered to drag pad 5 12 Remove lock label 62 and pin 61 which secures clamp lever 56 in top housing Remove end cap 57 screw 58 washer 29 spring plunger 59 and spring 60 Remove on shot clamp assembly 63 from inside tube 5 13 Remove screw 1 which locates bottom end plate 26 in outer tube 5 14 Remove and discard outer snap ring 30 from the base of outer tube by prising out the exposed bevel end with a screwdriver until enough of the ring is free of the annular groove to allow a s
53. kwise as far as possible 2 5 5 2 Puli the lever outward against the spring pressure return it to vertical and release 2 5 5 3 Turn lever clockwise again 2 5 5 4 Repeat until the skid clamp is sufficiently tightened 2 5 6 Secure the Velcro retaining strap 17 clear of the skid wheels 2 5 7 Slide the steering indicator s 26 to the desired position 3 If the pedestal is already pressurized the load may now be fitted Otherwise pressurize the pedestal before fitting the load Pressurizing the pedestal 4 The Osprey Plus pedestal may be pressurized from an external pressure source or by using the Vinten portable pump Part No 3357 3 5 A correctly pressurized pedestal will balance its payload such that it can be moved to any position over the full on shot stroke of the moving column with minimum effort and it will maintain its position when the steering ring is released Balance is achieved with approximately 1 5 bar pressure for every 10 kg of load 10 psi for every 10 Ib Pressurizing the pedestal from an external pressure source WARNING This pedestal must be pressurized only with clean dry air or nitrogen A pressure reducing valve must be fitted to the pressure line between the gas cylinder and the outlet connection of the hose The reducing valve must be screwed into the gas cylinder outlet The maximum pressure on the outlet side of the reducing valve must not exceed 11 3 bar 165 psi Do not pressurize the pedes
54. lding legs to the fully open position 14 2 Turn the fixed leg wheel until crab engages CHAINTEN WHEELINE Fig 4 3 Skid tracking adjustment 33 Contents IY lt p 14 3 First Previous Next Previous Page Page Page View At each leg end housing carefully remove self adhesive label 7 and ensure that the head of locking screw 8 is visible through the slot in the leg end housing If not turn the appropriate wheel through 180 against the action of the clutch 14 4 14 5 14 6 14 7 14 8 If the screws 8 in the folding legs are still not visible proceed as follows 14 4 1 Fold each leg in turn until screw 8 becomes visible 14 4 2 Slacken screw 8 until torque limiter sleeve 9 can just be rotated 14 4 8 With the hexagonal wrench still in place in screw 8 move the leg to the fully open position 14 4 4 Tighten screws 8 Set the wheel on the fixed leg as follows 14 5 1 Set the crab steer changeover mechanism to STEER rotate the wheels until the wheels on the folding legs engage in the steer position 14 5 2 Atthis point the wheel on the fixed leg should be aligned for and aft If necessary slacken screw 8 align the wheel then tighten screw 8 to 3 4 Nm 30 Ibf in 14 5 8 Check by setting the crab steer changeover mechanism to CRAB turning the wheels and noting the alignment of the wheel on the fixed leg when all three wheels engage Set the wheel on e
55. ling the steering column assembly vaar arne renner kran 19 Installing the steering column assembly vnr vrak arne nn nn ne nen 20 38 Contents IY lt p he me PM Wes Contents Para Skid Crab Steer changeover mechanism liiis 21 Leg pivot sprocket sleeves uc ul eee e e vek uk eme E Me xe A ROBUR e Em NOR X RUE 22 Main steering CHAU e 6 e R a RE EG ee E EEN Re A EE im 23 Fr NOG PUTET 24 EO RTT 25 P Ee A BE Ae se 26 Braked wheel unit shaft e a e e RRR RRR RRR RRR RRR RRR RR 27 End Rue UNNS RRR Tal TRN R E 28 General 1 Repair and renewal of damaged items involves disassembling various assemblies and must be carried out in accordance with the following instructions Anv load must be removed from the pedestal before carrving out the following procedures 2 Disassembly and assembly of the various components is carried out in conjunction with figures in the Illustrated Parts List Section 6 WARNING This pedestal is pressurized to a maximum of 11 3 bar 165 psi Do not dis assemble or interfere with any component in the pressure system without proper authority Ensure all pressure is vented before disassembling any component in the pressure system NOTE Certain consumable materials are required for procedures detailed in this section Please refer to Section 3 Tools and Materials For further details please contact Vinten Broadcast Ltd or your local distributor
56. nd three screws 20 51 Contents 4 4 p First Previous Next Previous Page Page Page View 26 5 If the flanged bearing 2 was removed from the base plate degrease the bearing and base plate and secure bearing with Loctite 601 26 6 Degrease steering shaft 1 pinion 13 and pin 12 Install steering shaft in crab steer changeover mechanism housing Install pinion on steering shaft in correct orientation and secure with pin using Loctite 601 26 7 Install key 20 and steering gear 14 on sprocket sleeve and secure with cap 15 washer 16 and screw 17 26 8 Install steering gear cover 18 on base plate and secure with three screws 19 using Loctite 221 Braked wheel unit shaft 27 To assemble the braked wheel unit shaft Fig 6 6 27 1 Install spring 22 brake bar return sleeve 21 and brake bar 19 in wheel unit shaft 26 27 2 Install spacer 18 spring 17 thrust washer 16 and E clip 15 on brake push rod 20 27 3 Install push rod assembly in wheel unit shaft and secure with spring pin 23 through brake bar return sleeve 21 End housing units NOTE Tofacilitate tracking adjustment both braked end housings folding legs and the tiller end housing fixed leg are installed at the same time To facilitate tracking adjustment both braked end housings folding legs and the tiller end housing fixed leg are installed at the same time 28 To install the end housing units 28 1 E
57. nd tighten fully and evenly Ensure that the moving column is central in the outer tube Adjust grub screws until this is achieved 18 11 Move the elevation tube over its complete range and ensure that all rollers rotate throughout Slacken or tighten grub screws until this is achieved 18 12 Depress the column fully to centralize tapered ram Fully tighten screws 28 securing piston end ring 25 to bottom end plate 26 18 13 Install flat roller housing cover 64 on top housing in position noted in Para 5 7 and fit five curved roller housing covers 10 to remaining roller housings Assembling the steering column assembly 19 To assemble the steering column assembly Fig 6 4 19 1 If removed degrease O ring 4 and contact surfaces of support bracket 6 and bond O ring to support bracket using Loctite 409 19 2 Install steering tube upper bearing sleeve 3 on steering tubes assembly ensuring locators engage with hole in outer steering tube Using Loctite 601 tighten grubscrews 11 to clamp sleeve legs firmly against outer tube without distortion Lubricate sleeve with white bearing grease 19 3 Install steering tubes assembly and attached parts in support bracket 6 19 4 Lubricate bearing sleeves 8 and spring thrust disc 7 with white bearing grease Slide disc spring 9 and bearing sleeves onto steering tubes assembly 5 ensuring locators on bearing sleeves engage in holes in outer steering tube 19 5 Ins
58. nsure folding legs are fully opened 28 2 Set crab steer changeover mechanism to STEER selector button up 28 3 Referring to Fig 6 10 connect the ends of the folding leg steering chains 3 together using joining links 5 ensuring chains do not disengage from sprocket sleeves 10 28 4 Referring to Fig 6 6 install chain adjuster rod 39 chain adjuster wedge 37 and spacing sleeve 36 in each folding leg holding wedge temporarily with a suitable screw and large washer 28 5 f bearings 10 and 12 were removed push them into sprockets 11 Hook sprockets into chains so that when chains are pulled taut countersunk holes in sprockets are in line with centre lines of legs 28 6 Install bearings 14 in lower housings 13 Slide wheel unit shaft assemblies into lower housings 28 7 Slide wheel unit shafts through sprockets and position lower housings on legs Hold in position with elastic bands or tape 52 Contents IY lt p First Previous Next Previous Page Page Page View 28 8 Apply white bearing grease to steel balls 9 springs 8 and the MATING FACES ONLY of torque limiter sleeves 7 and wheel shaft sprockets 11 Install two springs and two steel balls in each torque limiter sleeve and slide the sleeves onto the wheel unit shafts Secure with retained shim washers 5 and new circlips 4 Tighten locking screw 6 28 9 Setthe crab steer changeover mechanism to CRAB selector button down 28 10 Referring t
59. o Fig 6 10 connect the ends of the fixed leg steering chain 3 together using joining link 5 ensuring chain does not disengage from the sprocket shaft 1 Turn the chain until crab steer changeover mechanism engages DO NOT cause folding leg shafts to turn 28 11 Referring to Fig 6 7 install chain adjuster rod 26 chain adjuster wedge 23 and spacing sleeve 24 in the fixed leg holding wedge temporarily with a suitable screw and large washer 28 12 If bearings 12 and 14 were removed push them into sprocket 13 Hook sprocket into chain so that when chain is pulled taut countersunk holes in sprocket are in line with centre line of leg 28 13 Install bearing 16 in lower housing 15 Slide wheel unit shaft 17 into lower housing 28 14 Slide wheel unit shaft through wheel shaft sprocket 13 and position lower housing on fixed leg Hold housing in position with elastic bands or tape 28 15 Apply white bearing grease to steel balls 11 springs 10 and the MATING FACES ONLY of the torque limiter sleeve 9 and wheel shaft sprocket 13 Install two springs and two steel balls in torque limiter sleeve and slide the sleeve onto the wheel unit shaft Secure with retained shim washers 7 and new circlip 6 Tighten locking screw 8 28 16 Turn skid assembly upside down and extend the folding legs 28 17 Referring to Fig 6 6 lubricate O rings 33 O ring 35 brake rod detent disc 31 brake button 32 and brake deten
60. off the steering gear 14 4 5 Remove three screws 2 which secure the drive adaptor bracket 16 to the top plate of the tank assembly and lower the top part of the steering assembly onto the steering column support tube 4 6 If the outer tube is to be dismantled refer to Fig 6 3 and remove four screws 66 which secure the steering column assembly 65 to the outer tube housing 44 and remove the steering column assembly complete 4 7 Lower the column fully and apply the on shot clamp 4 8 Referring to Fig 6 2 remove four screws 22 washers 23 and washers 24 4 9 Ensure the drag screw and on shot clamp are released 4 10 Withdraw the moving column from the outer tube 40 Contents IY ak lt First Previous Next Previous Page Page Page View Dismantling the outer tube 5 To dismantle the outer tube Fig 6 3 5 1 Remove the moving column from the outer tube Para 4 5 2 If not already removed remove four screws 66 which secure steering column assembly 65 to top housing assembly 44 5 3 Remove 12 screws 41 which secure three trim weight pockets 31 39 to top housing assembly 44 Dismantle trim weight pockets if required 5 4 Remove two grub screws 49 which form the pivots for long strut 45 on the top housing assembly 5 5 Remove two screws 18 two pivot shaft sleeves 19 and two strut pivot shafts 43 which secure two short struts 21 to top housing assembly 5 6 Mark the position of s
61. on fixed leg Using Loctite 221 under screw heads install screw 28 in chain adjuster wedge 23 and screws 22 to connect upper and lower housings Do not tighten screws at this stage 28 27 Install tiller blanking cap 1 in tiller end housing 28 28 At each end housing push housing units onto legs then pull out to maximum travel thus taking up slack in steering chain Tighten one securing screw 22 or 27 while holding chain taut 28 29 Carefully tighten each adjuster wedge screw 1 or 28 until resistance is felt 28 30 Slacken securing screws 22 or 27 and tighten adjuster wedge screws 1 or 28 one half turn only 28 31 Tighten all securing screws and take up any slack in adjuster wedge screws but do not over tighten 28 32 Install an O ring and wheel pivot block on each wheel unit shaft Secure each wheel pivot block with two screws 28 33 Set crab steer changeover mechanism to STEER and set the folding legs to the narrow doorway track width 28 34 Turn one folding leg wheel pivot block until it locks Turn the block backwards and forwards at the same time observing the main drive chain at the inner end of the leg This will be seen to rise and fall laterally 28 35 Still turning the wheel pivot block backwards and forwards slowly screw in the chain tension grub screw Fig 6 10 item 14 until lateral movement of the main drive chain stops Screw in the grub screw a further half turn The main drive chain is now correctl
62. ortable PUTE kc l ka RR RR eres SORS SNE ale Gare wee DR RARI 23 Fig 4 1 Elimination of radial and side play in the moving column arna arva r narr r ane 30 Fig 4 2 Tensioning the steering belt and eliminating backlash in the steering ring 31 Fig 4 3 Skid tracking adjustmMent 0 2 20 0c cette 33 Fig 4 4 Optional hede a a RR R u mee eto Rus A dei ke ala la e RO Ra e Ia D 35 Fig 4 5 Leak testing and rectification on the tank assembly nar arv r rann annan 37 Fig 6 1 Osprey Plus Single Stage Pedestal 0000 57 Fig 6 2 Osprey Plus Single Stage Pedestal Moving Column 59 Fig 6 3 Osprey Plus Single Stage Pedestal Outer Tube 62 Fig 6 4 Osprey Plus Single Stage Pedestal Steering Column Assembly 66 Fig 6 5 Osprey Plus Single Stage Pedestal Skid 68 Fig 6 6 Osprey Plus Single Stage Pedestal Skid Braked End Housing 70 Fig 6 7 Osprey Plus Single Stage Pedestal Skid Tiller End Housing 73 IY lt First Previous Next Previous Page Page Page View Contents Cont Page Fig 6 8 Osprey Plus Single Stage Pedestal Skid Crab Steer Changeover Mechanism 75 Fig 6 9 Osprey Plus Single Stage Pedestal Skid Legs and Pivots rann n even 78 Fig 6 10 Osprey Plus Single Stage Pedestal Skid ChainSs
63. portable pump 23 Contents IY lt p First Previous Next Previous Page Page Page View Pressurizing the pedestal using the Vinten portable pump WARNING Do not pressurize the pedestal beyond the maximum safe working pres sure indicated by the leading edge of the red sector on the gauge The pedestal is fitted with a pressure relief valve as a safeguard against over pressurization Do not attempt to adjust the pressure relief valve 7 To pressurize the pedestal using the Vinten portable pump proceed as follows 7 1 Fitthe steering ring 23 WARNING A pressurized pedestal will rise rapidly when safety catch is released Do not release safety catch when pedestal is pressurized and balancing load is not installed Always restrain the pedestal by hand pressure on the steering ring when the safety catch is released 7 2 Push down on the steering ring 23 against any residual pressure and release the safety catch 22 7 3 Move the slide 5 to the OFF O position 7 4 Onthe pump fold down both the feet P 3 7 5 Pushin the handle release button P 5 and move the handle P 1 to the horizontal position where it will lock 7 6 Pullthe hose P 4 out of its stowage P 2 Connect the hose to the pedestal charging valve 3 7 7 Position the pump between the legs standing with both feet on the fold down feet P 3 7 8 Grip the handle P 1 with both hands and using full steady strokes pr
64. quired Secure a brackets to one adjustable roller housing 13 and two fixed roller housings 17 with screws 67 These roller housings will be installed in the upper position 16 13 Examine O rings 16 on roller shafts 15 and replace as necessary adhering O rings to shafts with Loctite 380 If bearings 14 are replaced secure with Loctite 290 Install six roller shafts complete with bearings and O rings in top housing 44 Install four fixed roller housings 17 and two adjustable roller housings 13 ensuring adjustable housings are installed opposite to on shot clamp and drag knob and housings with wipers are installed in the upper position Secure each roller housing with four screws 11 Lightly install two grub screws 12 in each adjustable roller housing 13 Assembling the moving column WARNING The tank assembly incorporating the top plate tank tube relief valve and tapered ram is supplied as a pressure tested assembly The tank assembly should not be serviced or dismantled except as detailed in this manual To assemble the top stage Fig 6 2 17 1 If removed install two buffers 18 and four washers 17 on tank using Loctite 380 17 2 Remove temporary fitting installed in Para 6 and assemble piston end ring 19 and shim 25 onto the end of the tapered ram and secure using a new circlip 20 Adjust number of shims to remove end float from tapered ram 17 3 If removed install tracks 27
65. rectification on the tank assembly WARNING This pedestal is pressurized to a maximum of 11 3 bar 165 psi Do not dis assemble or interfere with any component in the pressure system without proper authority Ensure all pressure is vented before disassembling any component in the pressure system The tank assembly incorporating the top plate tank tube relief valve and tapered ram is supplied as a pressure tested assembly The tank assembly should not be serviced or dismantled except as detailed in this manual NOTE The Schrader valve cap forms a primary pressure seal Always replace the cap and screw it down finger tight 17 If it becomes apparent that air pressure is being lost fully pressurize the pedestal and check for leaks around the Schrader valve the seal screw in the edge of the top plate above the pressure gauge the pressure gauge and the safety catch bracket by applying a strong soap solution with a small paint brush Leaks will be apparent by the appearance of bubbles If there are no bubbles the leak is within the tank assembly of the top stage The tank assembly must be referred to Vinten Broadcast Limited or to your local distributor for rectification WARNING Ensure all pressure is vented before disassembling any component in the pressure system 18 Inthe event of an external leak proceed as follows Fig 4 5 18 1 Schrader valve replace or reseal the Schrader valve 7 as follows
66. ssure Relief valve pressure Design pressure Test pressure Material fully certified and covered by mechanical and chemical certificates STUDIO 18 5 kg 40 Ib 21 kg 47 Ib 3 kg 6 6 Ib 42 5 kg 93 5 Ib 71 cm 28 in 122 cm 48 in 51 cm 20 in 97 cm 38 in 86 cm 34 in 70 cm 27 5 in 48 cm 19 in 12 5 cm 5 in 90 kg 198 Ib 11 3 bar 165 psi 13 8 bar 200 psi 13 8 bar 200 psi 17 2 bar 250 psi OB 18 5 kg 40 Ib 21 kg 47 Ib 3 kg 6 6 Ib 42 5 kg 93 5 Ib 74 cm 29 in 125 cm 49 in 51 cm 20 in 97 cm 38 in 86 cm 34 in 70 cm 27 5 in 48 cm 19 in 16 cm 6 3 in 90 kg 198 Ib 11 3 bar 165 psi 13 8 bar 200 psi 13 8 bar 200 psi 17 2 bar 250 psi 10 Previous View Previous Page 11 First Page Id 4 p Tank Assembly Part No 3447 13 24 a B S G p a TYE Ob A AN Di OR Jr U ESSA U PES XZ ZZZZZZZZZZVZZZZZZZZZZZZAZZZZZIYZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZXZZAAKZZ4ZZ A U Ke PARAS PRS EWWA xi NN h AN A d U L ZZ Sy E I KA A FEES GONG A At A 4 X SG sg 5g S ES 2a oo oo Qoa Qo LJ mg oo ao oo Sr H 9 6S s 88 SN 5 ro m Ll ow LO cr LU MX 2 LU 3 amp E 2 LLI Ee CD O N ka t e t DE T o oo N a N N N Ki c 9 a i LLI L je a a CD LLI EG a m 5 3 22 z
67. t sleeve 34 with white bearing grease and install in each braked end upper housing 2 Secure with shaft bearing disc 29 and new circlip 28 28 18 Hold braked end upper housings upside down and insert steel ball 30 in brake buttons and special nut 40 in housings Ensure pointed corners of nut are towards casting Position upper housings on folding legs 28 19 Degrease screw 1 screws 27 and contact areas on braked end upper and lower housings 28 20 Remove elastic bands tape from braked end lower housings Remove temporary screws and washers retaining wedges in folding legs 28 21 Position upper housings on folding legs Using Loctite 221 under screw heads install screw 1 in chain adjuster wedges 37 and screws 27 to connect upper and lower housings Do not tighten screws at this stage 28 22 Referring to Fig 6 7 lubricate shaft bearing disc 4 with white bearing grease and install in tiller end upper housing 2 and secure with new circlip 5 28 23 Hold tiller end upper housing upside down and insert special nut 27 in housing Ensure pointed corners of nut are towards casting 28 24 Degrease two screws 22 screw 28 and contact areas on tiller end upper and lower housings 28 25 Remove elastic bands tape from tiller end lower housing Remove temporary screw and washer retaining wedge in fixed leg 53 Contents IY lt p First Previous Next Previous Page Page Page View 28 26 Position upper housing
68. t the predetermined level and automatically resets at a predetermined level below this Description 5 The pedestal consists of two main assemblies 0 1 A skid assembly 0 2 A single stage column 17 First Previous Previous Fig 1 1 Osprey Plus single stage pedestal Contents IY lt p First Previous Next Previous Page Page Page View Skid assembly 6 The skid assembly comprises a centre casting three equispaced skid legs three twin wheels and a kickbar The bottom stage of the telescopic column is secured to the centre casting by a skid clamp 12 The centre casting also contains the skid steering mechanism together with a crab steer changeover control 14 Two of the legs may be folded for transportation and extended to either full or to narrow doorway tracking Interchangeable twin wheels 125 mm 5 in diameter with cable guards 11 for studio use or 160 mm 6 3 in diameter for outside broadcast OB use are installed on each foot support with brakes 10 on the folding legs and a tiller socket 16 on the fixed leg A continuous chain connects the steering mechanism to each leg with further chains in each leg to connect the wheels Clutches in each wheel unit disconnect the steering in the event of the wheel striking an obstacle A rubber strap on each foot support 9 secures the bottom stage struts 8 A cable clamp 15 is provided on the fixed leg A
69. tal beyond the maximum safe working pressure indicated by the leading edge of the red sector on the gauge The pedestal is fitted with a pressure relief valve as a safeguard against over pressuriza tion Do not attempt to adjust the pressure relief valve 22 Contents IY lt p First Previous Next Previous Page Page Page View 6 To pressurize the pedestal from an external pressure source proceed as follows 6 1 Fitthe steering ring 23 WARNING A pressurized pedestal will rise rapidly when safety catch is released Do not release safety catch when pedestal is pressurized and balancing load is not installed Always restrain the pedestal by hand pressure on the steering ring when the safety catch is released 6 2 Push down on the steering ring 23 against any residual pressure and release the safety catch 6 3 Move the slide 5 to the OFF O position 6 4 Remove the Schrader valve cap 3 and connect the charging line from the pressure source 6 5 Turn on the pressure supply and slowly increase the pedestal pressure If not already fully extended the column will rise Shut off the supply when maximum working pressure is reached indicated by the leading edge of the red sector on the gauge 2 6 6 Disconnect the charging line but do not refit the Schrader valve cap at this stage 6 7 Install the camera mount and payload and balance the load Fig 2 1 The Vinten
70. tall spacer 12 on steering tubes assembly 5 19 6 If removed install bearings 2 in drive adaptor bracket 1 19 7 Install assembled drive adaptor bracket 1 on steering tubes assembly and fit steering pulley in orientation noted during disassembly Secure pulley with dowel pin 12 and Loctite 601 ensuring pin is underflush with pulley Installing the steering column assembly 20 To install the steering column assembly 20 1 Fully extend the column 20 2 Referring to Fig 6 3 install steering column assembly 65 and secure with three screws 66 Do not tighten screws at this stage 20 3 Referring to Fig 6 2 extend the steering column 16 and engage the timing belt 15 with the steering pulley Ensure timing belt is correctly seated on steering pulley and steering gear 14 20 4 Align the drive bracket with its fixing holes in the tank assembly top plate and secure with three screws 2 Do not tighten screws at this stage 20 5 Fully depress the column and tighten screws in top plate and top housing Adjust timing belt tension and remove backlash from steering ring Section 4 and install four hole plugs 9 in tank top plate 49 Contents IY lt p First Previous Next Previous Page Page Page View Skid Crab Steer changeover mechanism 21 To assemble the crab steer changeover mechanism Fig 6 8 21 1 If buffer pads 38 were removed degrease recesses for buffer pads in bearing ring 39 and prime
71. tch engages 10 3 Remove the load and secure any trim weights 18 in the trim weight stowage 7 10 4 Release the skid clamp 12 10 5 Release the three rubber foot straps 9 from the struts 10 6 Raise the longer strut on the fixed skid leg which will remain raised when released Raise and hold the two shorter struts then lift the complete column vertically off the skid 25 Contents IY lt p First Previous Next Previous Page Page Page View 10 7 Secure the struts with the Velcro strap 17 WARNING The column will be unstable if stood on its base Remove the steering ring 23 by unscrewing each fastener until it releases Lift the steering ring off its mounting plate 24 10 8 Remove the kickbar 13 from the skid by releasing the sliding catches 10 9 Depress the locking plungers and fold the skid legs ensuring that the plungers lock in the fully closed position 26 IY 4 First Previous Next Previous Page Page Page View Section 3 Tools and Materials Special tools 1 No special tools are required Consumable materials 2 The following consumable materials are required for certain procedures detailed in Sections 4 and 5 Item Part No Use Grease Molykote 111 2150 096 Drag clamp pad Grease GP50 2150 081 Crab steer changeover mechanism Grease white bearing 2150 085 Clamps steering and brake mechanisms Loctite 221 2002 026 Screw locking Loctite 222E 2002 075 Screw locking Loctite 290 2
72. the steering ring hub with Silcoset 153 6 5 Remove four circlips 40 securing washers 39 washers 38 and head fixing shafts 37 to top plate of tank assembly 1 Discard circlips 40 6 6 Toreplace the tracks 27 remove screws 26 6 7 If required remove circlip 20 securing end ring 19 and shim s 25 to tapered ram Install a temporary fixing in circlip slot to prevent ram falling inside tank Examine two buffers 18 on tank end and replace as necessary Dismantling the steering column assembly 7 Unless it is essential it is advisable not to dismantle the steering column Limited dismantling is possible as follows Fig 6 4 7 1 Note orientation of steering pulley 14 on steering tubes assembly 5 Drive out dowel pin 13 and pull off steering pulley 7 2 Pull drive adaptor bracket 1 and spacer 12 off steering tubes assembly and immediately install a temporary pin in steering tubes assembly to prevent collapse of tubes Remove bearings 2 from bracket if required 7 3 Remove steering tube bearing sleeves 8 by prising out locators and sliding sleeves off steering tubes assembly 7 4 Slide spring 9 and spring thrust disc 7 off steering tubes assembly 42 Contents IY lt First Previous Next Previous Page Page Page View 7 5 Remove steering tubes assembly and attached parts from support bracket 6 Take care that interlocking tubes do not separate Remove O ring 4 which is glued
73. tiller OB skid comprising 1 per skid 1 M007 524 Screw skt butt hd M6 x 25 mm lg 2 2 M601 008 Washer shakeproof M6 2 3 3329 266 Sleeve wheel mounting 2 14 3329 267 Wheel modified including 2 5 Dust cover 2 6 M701 038 Circlip 25 mm dia shaft external bowed 4 7 3329 264 Block wheel pivot 1 8 3329 265 Spindle 1 9 M500 098 Nut half hex M8 2 10 M008 818 Grub screw skt hd cone point M8 x 20 mm Ig 2 11 3329 306 Shim MR 12 M007 150 Screw csk hd slotted M6 x 14 mm Ig 6 per skid 13 Wheel unit shaft Figs 6 6 and 6 7 3329 40 Wheel unit assy 125 mm Studio skid comprising 3 per skid 15 M701 037 Circlip 12 mm dia shaft external bowed 4 16 M602 003 Shim washer A R 17 3329 310 Wheel complete with brake ring 2 83 Contents IY lt p lt First Previous Next Previous Page Page Page View Fig 6 11 Osprey Plus Single Stage Pedestal Skid Wheels Cont Item Part No Nomenclature Qty 18 3329 312 Block 1 19 3329 311 Spindle 1 20 M500 087 Nut half hex M6 2 21 M007 821 Grub screw skt hd cone point M6 x 20 mm Ig 2 12 M007 150 Screw csk hd slotted M6 x 14 mm lg 6 per skid 13 Wheel unit shaft Figs 6 7 and 6 8 3329 41 Cable guard assy comprising 3 per skid 22 K403 005 Knob 2 23 M600 007 Washer M6 heavy 24 3329 307 Spacer 2 25 3329 314 Scoop strip 2 26 3329 42 Cable guard weld assy 1 84 IY 4 First Previous Next Previous Page Page Page View Fig 6
74. to support bracket if required 7 6 Slacken two grubscrews 11 and pull steering tube upper bearing sleeve 3 off steering tubes assembly 5 Skid Braked end housing units 8 To remove the braked end housing units Fig 6 6 8 1 Remove two screws 25 securing braked wheel unit to wheel unit shaft 26 Remove wheel unit and remove and discard O ring 24 8 2 Referring to Fig 6 5 remove screws 11 12 securing foot support assembly 9 to end housing 8 3 Referring to Fig 6 6 with the skid supported upside down remove chain adjuster wedge screw 1 and two screws 27 8 4 Remove upper housing 2 complete with brake assembly Take care to retain special nut 40 and steel ball 30 from brake assembly 8 5 Remove circlip 28 and shaft bearing disc 29 from upper housing Remove brake rod detent disc 31 brake button 32 and brake detent sleeve 34 Remove two O rings 33 and O ring 3 Discard circlip 38 two O rings 33 and O ring 35 8 6 Turn the skid right way up Remove and discard circlip 4 and remove and retain shim washer s 5 Restrain torque limiter sleeve 7 to prevent it springing off shaft and slacken locking screw 6 Remove torque limiter sleeve taking care to retain two steel balls 9 and two springs 8 8 7 Remove lower housing 13 complete with wheel unit shaft 26 sliding shaft out of sprocket 11 8 8 Free sprocket 11 from chain and remove sprocket complete with b
75. ws 25 securing base plate 11 5 Remove leg indexing plunger 6 spring 7 and shim 8 from each folding leg 11 6 Referring to Fig 6 8 remove three screws 21 and washers 22 securing bearing clamp ring 11 to base plate Remove bearing 10 11 7 The steering drive shaft 1 and sprocket sleeve 8 may be removed at this stage The flanged bearing 2 may be removed from the base plate 9 if required but is retained with Loctite 601 44 Contents IY lt p First Previous Next Previous Page Page Page View Folding legs 12 To remove the folding legs Fig 6 9 12 1 Remove the braked end housings Para 10 and base plate Para 11 12 2 Remove tube end plug 11 from leg 9 12 8 Remove the joining link and remove steering chain from leg pivot sprocket sleeve 17 12 4 Lift the legs off the sprocket sleeves Retain shim washers 13 12 5 Remove plunger housing 18 and two screws 10 securing leg pivot spacer 12 if required Fixed leg 13 To remove the fixed leg Fig 6 9 13 1 Remove the tiller end housing Para 10 and base plate Para 11 13 2 Remove joining link and remove steering chain from crab steer changeover mechanism Para 14 13 3 Remove fixed leg Main steering chain and leg pivot sprocket sleeves 14 To remove the main steering chain and leg pivot sprocket sleeves Fig 6 10 14 1 Remove and discard hole plug 15 Fully undo grub screw 14 to release main steering chain tension NOT
76. y tensioned Install hole plug Fig 6 8 item 15 28 36 Perform tracking adjustment Section 4 28 37 Referring to Fig 6 5 install a foot support assembly 9 on each end housing unit Degrease thread of screw 12 and coat with Loctite 221 Loosely install screw 11 and screw 12 28 38 Install a pedestal in the skid and adjust the position of the foot supports using the struts Tighten screws 11 to 5 6Nm 50lbf in Tighten screws 12 28 39 Referring to Fig 6 5 install cable clamp assembly 21 to tiller end housing and secure with two screws 20 54 Contents IY lt p First Previous Next Previous Page Page Page View Section 6 Illustrated Parts List Contents Para lips PT 1 Ordering spare parts 3 Main assembly part numbers a 6 Illustrations Page Fig 6 1 Osprey Plus Single Stage Pedestal 000 57 Fig 6 2 Osprey Plus Single Stage Pedestal Moving Column 59 Fig 6 3 Osprey Plus Single Stage Pedestal Outer Tube 62 Fig 6 4 Osprey Plus Single Stage Pedestal Steering Column Assembly 66 Fig 6 5 Osprey Plus Single Stage Pedestal Skid 0000 eee 68 Fig 6 6 Osprey Plus Single Stage Pedestal Skid Braked End Housing ravn innan 70 Fig 6 7 Osprey Plus Single Stage Pedestal Skid Tiller End Housing 73 Fig 6 8 Osprey Plus Single Stage Pedestal Skid Crab Steer Changeover Mechanism

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