background image

 

 

Service

 

 

Instruction

 

 

Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GD150

 

 

ROTARYVANE 

 

COMPRESSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4990716000

 

 

 

November 25, 2014 

 

Summary of Contents for GD150

Page 1: ...Service Instruction Manual GD150 ROTARYVANE COMPRESSOR 4990716000 November 25 2014...

Page 2: ...emoval 10 4 6 Sideplate Re assembly 12 5 Rotor Assembly 5 1 Removing the Rotor Assembly 15 5 2 Bearing Inners 15 5 3 Refitting the Rotor Assembly 16 6 Setting Clearances 6 1 Free Movement Check 17 6 2...

Page 3: ...uld result Installation A relief valve must be fitted in the outlet pipe work as close to the compressor as possible The valve must be positioned so as not to vent air on to any personnel since the ai...

Page 4: ...erior of the machine and ancillaries should be steam cleaned prior to removal from the vehicle and or before commencement of any dismantling All mating parts should be marked during dismantling to ens...

Page 5: ......

Page 6: ...cleaning operation may result in premature failure of the replacement blades 3 1 Blade Removal See Sections 4 2 4 3 and 4 4 See Fig 6 for machine support positions Worn blades are removed by sliding...

Page 7: ......

Page 8: ...ure that the curved edge of the blade follows the contour of the rotor See fig 2 The 6 blades should be replaced using the same method caution as used on blade removal When blade replacement is comple...

Page 9: ...Tolerance ring 9 Fan 10 Cap Screw M10x20 11 Bearing Housing Cap 12 Cap Screw M10x25 13 Sideplate CAUTION Take care not to damage the threads in the shaft end Figure 3 Sideplate and Cowl Assembly 4 1 R...

Page 10: ...tolerance ring Use a fan extractor as shown in fig 5 making sure that the clamps are positioned in the arrowed portion of the fan Alternatively use a mallet and A length of bar to force the fan from...

Page 11: ...invalidate any existing warranty available Figure6 Supportingthemachineusingwoodenblocks sideplatesremovedforclarity NOTE It may be necessary to lightly tap the side of the sideplate with a soft face...

Page 12: ...Air Seal The sideplate assembly contains the parts shown in Fig 9 The sideplate dismantling method at various stages as appropriate is shown below Figure 9 Seal Bearing parts etc CAUTION Only do this...

Page 13: ...p firmly in a vice and tap the oil seal out of the bore Discard the oil seal and replace 4 Bearing Outer Item 5 Using fingers pull the bearing out of the bore see fig 10D reversal of If the bearing is...

Page 14: ...clip and position it in the groove above the air seal 3 Oil Seal Item 6 Using a dolly 55 inside the recess press the oil seal in to position The flat face of the seal sits on the bottom of the bore wi...

Page 15: ...oosely fasten the sideplate to the body using the 3 socket cap screws and shoulder screw Then tighten the socket cap sand shoulder screw until lightly nipped 4 Tighten the 3 socket cap screws to the a...

Page 16: ...coat the diameter with copper slip to aid future separation 8 Place the fan onto the shaft press the fan over the star tolerance ring until it is fully located using a tubular dolly See fig 13 9 Repe...

Page 17: ...st carefully grind the diameter of the bearing inner to generate a groove 2 Gently tap the bearing inner with a hammer and a small bar approx 5 mm in diameter to loosen it from the diameter A noise sh...

Page 18: ...Figure 15 Extracting the bearing inner 5 3 Re tting the Rotor Assembly Thoroughly clean the rotor and body bore This is a reverse of the removal Section 5 step 1 Ensure the body bore is protected by...

Page 19: ...E GREASING 6 2 Establishing Shim Pack Size 1 Push pull the rotor towards the end to be checked ensuring the same axial position achieved in section 6 1 2 Zero the DTI on the end of the shaft 3 Slowly...

Page 20: ...4 Checking the Float NOTE To increase the clearance shims are removed and to decrease clearance shims are added With the sideplate clearances set a final check of the machine is to check the float 1...

Page 21: ...igures M10Capscrews 43Nm 31 7ftlb M8 Shouldered Screw 25 30Nm____18 44 22 1ftlb Recommended Lubricant Grease Aero shell No 5 Clearance Checks Max Min Free movement mm 0 336 0 150 Rotor Sidelate mm 0 2...

Page 22: ...Page 20...

Page 23: ...4 19 PLUG AVSEAL 6MM 695 09 00 6950900841 2 2 20 SCREW SHOULDER SPECIAL 7050400059 2 2 21 CAPSCREW SKT HD ISO 12 9 M10 X 25MM PLTD 128110425 6 23 CAPSCREW SKT HD ISO 12 9 M10 X 35MM PLTD 128110435 8 3...

Page 24: ...Page 22 GD150 Accessories...

Page 25: ...ORB US 300001218 1 4 HYD ADP 16 ORBM x 12 JICM 302065204 1 5 HYD ADP 16 ORBM x 16 JICM 302065207 1 6 COUPLER FLANGE 6S 25mm w 8mm KEY 519031200 1 7 COUPLER SLEEVE SIZE 6 HYTREL 519266200 1 8 COUPLER F...

Page 26: ......

Page 27: ......

Page 28: ...For additional information contact your local representative or visit www contactgd com blowers 2014 Gardner Denver Inc Printed in U S A...

Reviews: