P857 Blower Service Manual 05-01-14
Contents
1. 2 10 Lightly lube outer roller bearings Item 14 11 Fit bearing retainer plates Item 33 to drive Install dowel pins to rotor housing Item 47 Install spring pins in both sideplates Item 13 Apply o ring grease Parker O lube or similar to labyrinth o ring Item 10 Install labyrinth seals Item 10 into both sideplates using punch tool be sure to align the hole in the Labyrinth seal with the pin in the sideplate Install labyrinth seal circlips into both sideplates Item 16 Install inner lip oil seals flat side down item 11 into both sideplates using punch tool Apply o ring grease Parker O lube or similar to the lips only Install the breathers Item 39 into both sideplates Heat up bearing inner races using a heater plate to 212 deg F Item 14 Fit the inner races to the rotor shafts and seat them using the punch tool tool 564 005 then install into drive end sideplate Item 3 cage side facing outwards Item 10 end sideplate Item 3 Use Loctite 242 on capscrews Item 44 Torque per chart ltem 11 Assembly 12 Using Loctite 192010 on body face fit drive end sideplate ltem 3 to rotor housing line up the marks from when they parts were disassembled Use Loctite 242 on M10 capscrews torque per chart 13 Carefully slide each rotor through housing be sure not to damage lip seals or labyrinth seals during this process To aid this process position the sideplate and bo2. or work at the original Ex works point of shipment or refund an equitable portion of the purchase price The products and parts sold hereunder are not warranted for operation with erosive or corrosive materials or those which may lead to build up of material within the product supplied nor those which are incompatible with the materials of construction The Buyer shall have no claim whatsoever and no product or part shall be deemed to be defective by reason of failure to resist erosive or corrosive action nor for problems resulting from build up of material within the unit nor for problems due to incompatibility with the materials of construction Product Type Warranty Duration 18 months from date of shipment or 12 months after initial startup date whichever occurs first Remanufactured 12 months from date of shipment or 12 months after initial startup date whichever occurs first 12 months from date of shipment or remaining warranty period whichever is greater Any improper use operation beyond capacity substitution of parts not approved by Seller or any alteration or repair by others in such manner as in Seller s judgment affects the product materially and adversely shall void this warranty No employee or representative of Seller other than an Officer of the Company is authorized to change this warranty in any way or grant any other warranty Any such change by an Officer of the Company must be in writing The foregoing is Seller s o
3. Dry Bulk Blower Service Manual 57 VVARNING DO NOT VVORK ON MACHINERY BEFORE READING MANUAL FULLY 800 471 8769 Copyright Paragon Tank Truck Equipment LLC Table of Contents Page Safety Precautions 2 Blower Specifications 3 Disassembly 4 6 Assembly 7 12 Setting the Timing 11 13 Exploded View 14 Special Tools 15 Lubricants 15 Parts List 16 17 Warranty 18 Introduction Carefully read this Service Instruction prior to dismantling and service of the P857 blower Ensure that this Servcie Instruction is available to the staff and that work is performed in accordance with the instruction therein Scope of application of the Service Instruction This Servcie Instruction exclusively contains information for the service of the P857 blower This Service Instruction does not apply to any other blower type or model WARNING Hearing Protection Required Keep body and Do not touch clothing away from hot surfaces machine openings Blower Specifications Air Flow Max Max CFM Pressure Vacuum Speed Range Weight P857 390 1000 20 psi 17 Hg 1800 3000 361 Ibs see note 1 see note 2 Note 1 Reduce the maximum operating pressure by 1 psi for each 2000 feet of altitude Example at an altitude of 4000 feet the maximum working pressure of the blower will decrease by 2 psi 2 Maximum RPM for P T O drive is 2500 RPM Front Side 12 12 Top Shaft Black Cap 17 90 Thermal relief 2 p
4. cket Head Capscrew M10 x 25 124 014 Socket Head Capscrew M6 x 12 8 8 124 003 Socket Head Capscrew x 20 A A 323 001 Plug G1 2 x 16 323 002 Plug G3 4 x 17 582 008 Clamping element 588 004 Breather tube 588 005 Breather tube ir 1 B 409 001 il Quart P857 620 000 Repair kit Seal Full P857 620 001 Repair kit Dust Seal Shaft Seals P857 621 008 Repair kit Rotating P857 NOTE A INCLUDED IN SEALKIT B INCLUDED IN DUST SEAL K T C INCLUDED IN BEARING KIT 2 2 2 2 2 2 4 4 4 4 4 4 4 4 n EUR mu 5 EA mun 257 CR BN Een EUR en mEn 24 men 557 NNI 35 5 EN mEn om MH man E EN Es 5 mEn 50 EN 10 11 12 13 14 15 16 17 18 0 1 2 4 5 7 30 31 33 35 37 38 39 0 1 3 4 5 6 7 9 50 52 53 54 s WARRANTY TRUCK BLOWERS Subject to the terms and conditions hereinafter set forth and set forth in General Terms of Sale Paragon Tank Truck Equipment LLC the seller warrants products and parts of its manufacture when shipped and its work including installation and start up when performed will be of good quality and will be free from defects in material and workmanship This warranty applies only to Seller s equipment under use and service of products for a period as stated in the table below Due to the varying condition of installation and operation all performance claims are subject to a plus or minus 5 varia
5. cle to prevent premature bearing vvear Front Rear Filler Plug Filler Plug o 3 K ee 4 IR 2 x f LI q 1 o lt IT S AN NA oi So Sight Glass y o 1 2 full el Ys i Li re ae Sy 3p 7 P le H k Sight Glass hw T H 1 2 Full V v GH da Jc 211 ror t lot Ka so 2 Xe a 26 2 Que Drain Plug Drain Plug 15 episino eq isnul Puryueul uoneoyguapi Buueeg j ueBei uegne ssn BunuuorezuuexeBe 16 Parts Listing 501 001 BSideplate DE 523 002 Tank DE 523 001 Dil Tank NDE otor 556 037 Lab Seal A 555 003 Oil tank seal A 555 004 shaft seal AB A 512 000 Roller Bearing C 510 002 Ball Bearing C 197 001 Ring Retaining 571 007 Spacer Bush 377 008 hacer Fin Adaptor Sleeve ear Sleeve A B 571 010 Slinger Hub 527 005 Slinger 527 006 Deflector gar Sa 582 009 Locking Element 582 012 Clamping Bush Kit Q 582 011 Bearing Retainer Plate 522 002 Drive shaft cap 141 000 Magnetic Plug 54509 Met Pug 359 003 Breather A 355 005 Sight Glass ey A 124 004 So
6. dy facing down on wood blocks 14 Fit gear end sideplate Item 2 to rotor housing line up the marks from when the parts were disassembled Item 13 15 Using punch tool 564 005 to seat both ball bearings Item 15 into gear end sideplate Item 2 Note the bearing number 3308 must face outwards Item l 14 16 Seat the inner races by fitting lock collar tool 564 007 over rotor shaft tighten each capscrew to recommended torque Place a block of wood between the rotors to stop them rotating while tightening the capscrews Repeat this for both rotors 17 Remove the lock collar 18 Fit Bearing locking collars Item 33 use Loctite 242 on capscrews 19 Fit bottom gear oil deflector Item 25 Item 18 Assembly 20 Carefully fit gears to shafts The gear with the helix pointing to the left installs to the bottom rotor Item 27 closest to the sight glass and with oil deflector ring Install four locking rings Item 30 shown in drawing marked Z per gear and the locking collar Item 31 20 hand tighten the six M10 capscrews 2 Tighten the three M10 capscrews on the bottom gear per torque chart using a small amount of Locktite 242 on the threads 22 Proceed to setting the Timing 23 Install spacer ring Item 18 on the shaft of the bottom rotor 24 Pre install oil slinger Item 24 on the hub item 22 with four capscrews Item 44 25 Install the taper loc
7. eals will have some resistance to turning 10 Setting the Timing and Checking Clearances 1 Lock the bottom rotor rotor with timing gear Item 27 using rotor lock tool 564 012 2 Both rotors should have even clearances between the lobes on both sides of the machine 3 Starting with a 0 013 feeler gauge position the feeler gauge between the rotors shown in position 1 and Picture 5 4 Rotate top rotor by hand tightly against the feeler gauge 5 Rotate the gear tightly against the other gear and tighten the three M10 Capscrews by hand 6 Check clearances at positions 1 2 3 and 4 if even proceed to tem 7 othervvise repeat Items 3 through 6 until all clearances are equal 7 One at a time remove and replace vvith Locktite 242 on the threads the three M10 capscrevvs each capscrevv should be torqued per the chart belovv 8 Recheck the clearances at Positions 1 2 3 4 shovvn belovv values should be 0 0127 0 019 and even 11 Setting the Timing and Checking Clearances 9 Check rotor to gear end sideplate clearance shown in drawing as GS value should be 0 0035 0 011 10 Check rotor to drive end sideplate clearance shown in drawing as GS value should be 0 0010 0 021 11 Check radial clearances around the body to the rotor values should be 0 0078 0 011 4 22 oen s Posna j batac a or Bu mma rsi cw p Ayy remo ann em pore cc Sor Cee ue ac
8. ightly tap all around the gear until it loosens Item 28 Item 13 16 Carefully slide both gears off the shafts Taper locks item 30 will come out with gears 17 Attach two pullers to the gear endplate with each center rod pushing each rotor center Use a puller with a rotating rod end 18 Alternating from one puller to the next slowly push the rotors forward this will also push the drive end sideplate Item 3 off the housing Continue pushing until both rotors are loose from the double row bearings 19 Remove the gear end sideplate item 2 ltem 17 20 Remove oil deflector plate Item 25 21 Remove both drive end bearing retaining plates Item 33 22 Remove both gear end bearing retaining plates Item 33 Item 18 23 Remove the bearings from both housings Items 14 and 15 24 Remove the circlip Item16 holding the Labyrinth seals Item 10 Disassembly Continued 25 Remove the breathers Item 39 from both sideplates if they are to be replaced Do not re use clogged breathers 26 Using a burner quickly heat the inner front bearing races then remove them from the rotors Cleaning and Inspection of Parts Before reassembling the blower any parts that are to be reused should be cleaned thoroughly Ensure all threads are clean if needed run tap through threads Clean threads will ensure correct bolt toque Parts need to be free from rust Loctite residue and burrs Assembly 1
9. king sleeve Item 20 onto the shaft of the lower rotor push the oil slinger assembly onto the adaptor sleeve and secure using lock nut and locking tab washer Item 20 Ensure the assembly is pushed fully against the spacer ring Align slinger per the drawing torque nut Item 20 to recommended setting using locknut tool b64 010 26 Install spacer bushing item 17 onto top 2 shaft re F 27 Heat up vvear sleeves to 212 deg Fahrenheit v then use bearing punch tool 564 005 to seat sleeves ptm 28 Install longer breather tube Item 54 with clamping elements on gear end aligned per 4 Fig 28 at 45 degrees Item 28 Assembly 29 Install short breather tube Item 53 with wr Qe clamping elements on gear end aligned per U Fig 29 at 45 degrees C 30 Install front cover oil seals Item 12 using punch tool 564 009 Use Parker o ring lub or similar on the lips 31 Tape over keyways to prevent damage to the Item 29 lips seals before installing front cover 32 Install front cover Item 4 using Loctite 192010 33 Remove tape from keyways 34 Install blank cap Item 35 over top shaft 35 Install key on drive shaft and secure with tape 36 Install gear end cover using Loctite 192010 37 Install all plugs and breathers in accordance to the mounting arrangement horizontal or vertical desired 38 Rotate the blower by hand to ensure there is no touching or knowing labyrinth seals and oils s
10. laces Bottom Shaft Shovvn M16 M12 Left Hand Thread 1 1 2 Round vvith 3 8 key Mounting Flange Holes 4 Holes 4 Performance Chart for Power Take off Operation Lm pepwpepspe s 3 520 2 Se 2300 2400 Disassembly 9 10 Flatten locknut tabs then loosen oil slinger 11 Remove both drive end bearing retaining 12 Remove sixteen drive end sideplate Ensure blower is cleaned and rotor chamber is Drain Oil from both covers by removing the Mark all parts with a marker pen so that they Remove driveshaft key Item 41 Remove shaft blank cap Item 35 Remove front and rear oil tanks held by M10 Note the orientation before removing breather Heat lip seal wear sleeves using a burner and free of debris magnetic drain plugs can be reassembled in the same position rotors endplates housing etc socket head capscrews t may be necessary to tap oil tanks with a soft mallet to break the sealant do not use a pry bar tubes Items V amp W quickly remove before the shaft heats up Item 21 Remove spacer ring locknut and remove oil slinger assembly Item 7 Itemltem plates Item 33 capscrews Item 43 amp Item 3 Item 10 Item 12 i Disassembly Continued 13 Remove the six gear clamping bolts and discard Item 43 14 Remove gear clamping bushes and discard Item 31 15 Using a plastic mallet l
11. nly obligation and Buyer s only remedy for breach of warranty and except for gross negligence willful misconduct and remedies permitted under the General Terms of Sale in the sections on CONTRACT PERFORMANCE INSPECTION AND ACCEPTANCE and the PATENTS Clause hereof the forgoing is BUYER S ONLY REMEDY HEREUNDER BY WAY OF BREACH OF CONTRACT TORT OR OTHERWISE WITHOUT REGARD TO WHETHER ANY DEFECT WAS DISCOVERED OR LATENT AT THE TIME OF DELIVERY OF THE PRODUCT OR WORK In no event shall Buyer be entitled to incidental or consequential damages Any action for breach of this agreement must commence within one year after the cause of action has occurred PARAGON TANK TRUCK EQUIPMENT LLC 2111 U S Highway 411 N E Cartersville GA 30120 9005 Tel 800 471 8769 Tel 770 387 3820 Fax 770 387 3824 www paragondirect com or info paragondirect com 18
12. tion Non standard materials are subject to a plus or minus 10 variation THIS WARRANTY EXTENDS ONLY TO BUYER AND OR ORIGINAL END USER AND IN NO EVENT SHALL THE SELLER BE LIABLE FOR THE PROPERTY DAMAGE SUSTAINED BY A PERSON DESIGNATED BY THE LAW OF ANY JURISDICTION AS A THIRD PARTY BENEFICIARY OF THIS WARRANTY OR ANY OTHER WARRANTY HELD TO SURVIVE SELLER S DISCLAIMER All accessories furnished by seller but manufactured by others bear only that manufacturer s standard warranty All claims for defective products parts or work under this warranty must be made in writing immediately upon discovery and in any event within one year from the date of shipment of the applicable item and all claims for defective work must be made in writing immediately upon discovery and in any event within one year from date of completion thereof by Seller Unless done with prior written consent of Seller any repairs alterations or disassembly of Seller s inspection and warranty Installation and transportation costs are not included and defective items must be held for Seller s inspection and returned to Seller s Ex works upon request THERE ARE NO WARRANTIES EXPRESSED IMPLIED OR STATUTORY WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS OF PURPOSE After Buyer s submission of claim as provided above and its approval Seller shall either repair or replace its product part
13. xala ne ME ONCE by cade Dwach Or 12 Setting the Timing and Checking Clearances Blower Clearances Interlobe Gear End Drive End Radial Torque Settings Item Size 20 M45 x 1 5 43 M10 44 M6 45 M8 42 M10 Min Max 0 0127 0 019 0 035 0 011 0 010 0 021 0 0078 0 011 Torque in lbs Torque ft Ibs 619 51 5 515 43 106 8 8 247 20 706 58 6 13 Torque N m 70 58 12 28 79 5 I lo lo h lo lo lev Buyueuuy nu l 001 Q P857 Exploded Vievv x 001 Q c m Auo Buy savut Bunuouu Inu 001 Q 6a vL 64 061 ur peneuBuo aq ol ON Jeueg b ueBe uosuie Jeununuueuluose uoreieg uj 14 Special Tools Description Bearing Punch Lip Seal Punch Lock collar Crank Handle Lip Seal Punch Locknut socket Lab seal punch Shaft lock 564 013 Lip seal protector Lubrication Instructions Oil Capacity Horizontal Air Flow Standard Mount 15 oz 0 5qt Drive End Non Drive End 1 25 oz 0 9 qt Vertical Air Flovv 28 oz 0 9 qt Note 48 oz 1 5 qt Standard Oil 857 oil Paragon part number 409 001 Caution Mixing or incorrect oil can result in gear and bearing failure Change oil every 500 hours twice a year or as necessary based upon duty cy
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