Gardner Denver 9CDL R Series Parts List Operating And Service Manual Download Page 34 | Manualshive

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Gardner Denver 9CDL R Series Parts List Operating And Service Manual Download Page 34

37-1-615 Page 33

SECTION 6
DISASSEMBLY INSTRUCTIONS

FIGURE 6-1

– ADAPTOR PLATE

FIGURE 6-2

– ADAPTOR PLATE

NOTICE

Illustrations for Disassembly Instructions are taken from various sizes of CycloBlower. Minor
variations in construction of some parts need cause no concern.

1. Provide adaptor plate, Figure 6-1, for pulling the gear hub (9), and for installation gate rotor

bearings (29, 32).

NOTICE

Numbers in parentheses ( ) refer to key numbers in assembly drawings on pages 31 & 32

2. Provide adaptor plate FIGURE 6-2, for pulling pinion gear (7) and for installation of the main

rotor bearings (30, 31).

FIGURE 6-3

– SPANNER WRENCH

FIGURE 6-4 – ADAPTOR PLATES

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Summary of Contents for 9CDL R Series

Page 1: ...PARTS LIST OPERATING AND SERVICE MANUAL BLOWERS VACUUM PUMPS 9CDL R SERIES 37 1 615 Version 05 August 30 2018...

Page 2: ...d distributors provides the finest product support in the blower industry 1 Trained parts technical representatives to assist you in selecting the correct replacement parts 2 Complete inventory of new...

Page 3: ...economical operation and minimum downtime Danger is used to indicate the presence of a hazard which will cause severe personal injury death or substantial property damage if the warning is ignored Wa...

Page 4: ...st Of Illustrations 7 Safety Precautions 8 Introduction Your Key To Trouble Free Service 9 Section 1 Equipment Check 9 Section 2 Installation 10 Section 3 Operation 19 Section 4 Maintenance 25 Section...

Page 5: ...encer 27 Oil Wetted Filter Silencer 26 Periodic Inspections 28 Repair Parts 28 Rotor Shaft Seals 27 Some Common Causes Of Blower Failure 28 Maintenance 23 Operating Principle 8 Operating Temperature 2...

Page 6: ...OWER THE GATE ROTOR INTO THE HOUSING ASSEMBLY 40 FIGURE 7 5 ANGULAR CONTACT BEARING ASSEMBLY 41 FIGURE 7 6 BEARING INSTALLATION 41 FIGURE 7 7 DISCHARGE END BEARING CARRIER 42 FIGURE 7 8 ROTOR END CLEA...

Page 7: ...has been relieved Electrical shock can and may be fatal Blower unit must be grounded in accordance with the National Electrical Code A ground jumper equal to the size of the equipment ground conductor...

Page 8: ...y equipment necessary to protect personnel against hazards involved in installation and operation of this equipment in the system or facility STORAGE Your Gardner Denver Blower was packaged at the fac...

Page 9: ...ies cross the discharge port completing the cycle The cycle occurs twice each revolution of the main bearing rotor and is continuous CONSTRUCTION All models of the 9CDL Series CycloBlower are of simil...

Page 10: ...design cannot be given because of varying conditions If necessary use shims under feet for leveling to prevent distortion when foundation bolts are tightened After installation on the foundation is co...

Page 11: ...k shaft and coupling bore for burrs Polish the shaft and bore if necessary for proper fit Fit keys to keyways Check coupling alignment Exact alignment will vary with the type of couplings however it i...

Page 12: ...hould be positioned as close as possible to the drive cover This will reduce the overhung load and extend the bearing life On direct connected units alignment and lubrication of the couplings to speci...

Page 13: ...37 1 615 Page 12 FIGURE 2 3 BELT DRIVE OVERHUNG LOAD CALCULATIONS...

Page 14: ...bove maximum differential pressure rating of the blower for pressure service NOTICE Relief valves should be placed as close as possible to the blower inlet port vacuum operation or discharge port pres...

Page 15: ...be provided near the blower discharge to indicate operation pressure If noise level is a factor a discharge silencer should be used The discharge line should be as straight as possible Where bends are...

Page 16: ...37 1 615 Page 15 9CDL SERIES TOP INLET MAIN ROTOR DRIVE FIGURE 2 4 OUTLINE DIMENSIONS...

Page 17: ...04 303CBP800 MODEL E INLET F DISCHARGE 9CDL13R 8 00 FLANGE 13 5 O D 8 HOLES 75 10 UNC TAP 11 75 DIA B C 8 00 FLANGE 13 5 O D 8 HOLES 75 10 UNC TAP 11 75 DIA B C 9CDL18R 10 00 FLANGE 16 O D 12 HOLES 8...

Page 18: ...noise leaks and undue heating The blower will gradually heat up due to compression but after a reasonable length of time temperature will stabilize With very cold ambient conditions warm up blower at...

Page 19: ...d on standard atmospheric discharge An accurate vacuum gauge and vacuum relief valve must be used as close to the blower inlet as possible Wet vacuum service employs a suitable liquid normally water i...

Page 20: ...liquid rate on any size machine is shown in FIGURE 3 3 DO NOT EXCEED THIS Liquid Rate GPM 9CDL13 9CDL18 9CDL23 3 3 3 FIGURE 3 3 LIQUID RATE In applications where liquid carry over from the upstream sy...

Page 21: ...ven pressures or vacuums are listed in FIGURE 3 6 as speed is reduced pressure or vacuum must also be reduced EXAMPLE Using a 9CDL13 blower operating against 18 PSIG minimum allowable speed is 1280 RP...

Page 22: ...before restarting Do not operate a blower which is noisy vibrating or heating excessively Models Minimum Speed RPM Dry Pressure Up to 15 PSIG 18 PSIG 20 PSIG 9CDL13 1050 1280 1540 9CDL18 1050 1050 12...

Page 23: ...which lead to premature failure 4 Be sure adequate drive guards are in place to protect the operator from severe personal injury from incidental contact 5 Check the unit for proper lubrication Proper...

Page 24: ...THE BLOWER UNLESS OIL LEVEL IS AT THE MIDDLE OF THE SIGHT GAUGE Do not overfill Oil is added through the oil fill hole at the top of each bearing carrier RECOMMENDED LUBRICANT AEON PD Synthetic Blower...

Page 25: ...rge Temperature Ambient Temperature Less than 10 F 10 F to 32 F 32 F to 90 F Greater than 90 F Less than 32 F 0 C ISO 100 ISO 100 32 F to 100 F 0 C to 38 C ISO 100 ISO 100 ISO 150 100 F to 225 F 38 C...

Page 26: ...ng the air filters is one of the most important maintenance operations to be performed to insure long blower life Servicing frequency of filter elements is not time predictable A differential pressure...

Page 27: ...nto the oil Upside down installation will result in heavy oil carryover 5 Replace the cover and tighten wing nut securely 6 Make sure all connections to the air filter are tight FIGURE 4 5 OIL WETTED...

Page 28: ...carrier The grooved end of the spacer and the shaft seal bore have a close fit when cold When the blower reaches operating temperature for the first time the babbitt embeds slightly into the grooves f...

Page 29: ...ds sway from the blower inlet and discharge ports 5 Check tightness of all screws and bolts SOME COMMON CAUSES OF BLOWER FAILURE 1 Poor air filter maintenance or incorrect selection 2 Inadequate lubri...

Page 30: ...37 1 615 Page 29 SECTION 5 PARTS LIST FOR LIST OF PARTS SEE PAGES 32 33 303CBP810 00 Ref Drawing...

Page 31: ...0037 8500037 17 SPACER BEARING 2 8504506 8504506 8504506 18 SEAL ROTOR SHAFT 2 8500390 8500390 8500390 19 SEAL ROTOR SHAFT 2 8500389 8500389 8500389 20 SHIM HOUSING 1 8502896 8502896 8502896 21 SHIM H...

Page 32: ...56 WASHER LOCK 4 95B7 95B7 95B7 57 WASHER PLAIN 5 95W49 95W49 95W49 58 GASKET SEAL ADAPTOR 1 8500146 8500146 8500146 59 FOOT SUPPORT 1 8501089 8501089 8501089 60 FOOT SUPPORT 1 8502798 8502798 8502798...

Page 33: ...Bearing Lock Nut 2 50Z15 Bearing Lock Nut 1 50Z12 Bearing Lock Washer 2 95N15 Bearing Lock Washer 1 95N12 Screw Socket Head Lock 4 75P12N Screw Socket Head Lock 16 75P6N Screw Socket Head Lock 5 75P2N...

Page 34: ...n construction of some parts need cause no concern 1 Provide adaptor plate Figure 6 1 for pulling the gear hub 9 and for installation gate rotor bearings 29 32 NOTICE Numbers in parentheses refer to k...

Page 35: ...t and lockwasher 33 35 A spanner wrench similar to that shown in FIGURE 6 3 should be made to prevent damaging the locknut This wrench is especially useful at assembly in saving time and more importan...

Page 36: ...heat the pinion to aid in removal The pinion can be damaged by concentrated heat NOTICE Never reuse shaft seals that have been in operation Refer to Rotor Shaft Seal page 29 8 Remove the discharge end...

Page 37: ...ound Handle with care to prevent burrs on rotors and housing Repeat Steps 9 and 10 on the second rotor 11 After removal of the rotors 2 3 rearrange blocking so the discharge end bearing carrier 5 hang...

Page 38: ...ls with compliant lips but the hydrodynamic lip seals are made of Teflon and could be damaged by mishandling On the R Series the lip seals are not installed into the bearing carriers until after the r...

Page 39: ...in the carrier with care Tighten the gear carrier 4 end bearing to housing 1 with screws 50 51 and lockwashers 55 evenly so the dowel pins will not be damaged 4 Coat the inside of both shaft seals 18...

Page 40: ...nt slip bearings into the bore and install bearing retainer plate 11 12 FIGURE 7 6 Bearing must be assembled as directed in Step 6 Bearings are slip fit in the bore 6 The angular contact bearings 29 3...

Page 41: ...f the rotor lobes 2 3 to the end of the housing 1 Rotate rotors to check each lobe and record the largest micrometer reading If the measurement varies more than 005 remove the rotors and check for bur...

Page 42: ...e to dowel pin holes 12 With the dial indicator attached as shown in FIGURE 7 12 check the total end clearance Set the indicator on zero and lift the rotor with a hoist until the end of the rotor stri...

Page 43: ...of the bearing spacer 17 Lightly coat the shaft extension and bearing bore with oil Assemble bearings as shown in FIGURE 7 5 on the shaft Assemble the press plates refer to FIGURE 6 1 and FIGURE 6 2...

Page 44: ...s from the shim kit 94 as required to obtain the required calculated shim stack thickness at each screw location Using a micrometer measure each stacked shim thickness to insure the thickness is withi...

Page 45: ...keyway for burrs Cover the shaft and keyway with the thin protective installation sleeve Push the oil seal 26 into the seal adaptor 25 Install the seal adaptor gasket 58 seal and adaptor to the end c...

Page 46: ...ior to installation The third important measurement for clearance is to provide for floating bearings at the gear end 22 Turn the unit end for end gear end up With a depth micrometer on a perfectly fl...

Page 47: ...tom of the oil channel cast inside of the bearing bore Remove installation sleeves 25 Slide enough shims 22 23 over the shafts FIGURE 7 24 up against the end of the bearing spacer 16 17 until the read...

Page 48: ...the slot of the nut 33 holding the pinion Oil the bearings generously The final check to be made for running clearances is dividing the interlobe clearance of the rotors to prevent metal to metal cont...

Page 49: ...eck for burrs or dirt on the rotors or gear teeth 30 FINDING SMALLEST PLUS READING FIGURE 7 29 Hold the gear under counterclockwise pressure to take up all slack and rotate the rotor clockwise two com...

Page 50: ...side interlobe clearance and discharge end clearance When timing is completed remove the indicator button bracket and gear hub retainer plate Install the hub retainer plate 13 with pilot in the hub bo...

Page 51: ...the Purchaser The Company may require the return of any part claimed not to be as warranted to on of its facilities as designated by Company transportation prepaid by Purchaser to establish a claim un...

Page 52: ...For additional information contact your local representative or Gardner Denver Compressor Division 1800 Gardner Expressway Quincy Illinois 62301 Phone 800 682 9868 Fax 217 221 8780 E mail pd blowers...

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