model 1000 planetary gear drive service manual
Contents
1. 001 112 0340 1 30 BRG PRI CARR THRUST 30 1 01 112 0340 gt 44 01 112 0350 2 31 RACE PRI CARR THRUST 31 2 01 112 0350 gt _____ _ 01 112 0060 1 32 RACE INPUT THRUST 32 1 01 112 0060 T_ 4 01 402 0660 3 33 O RING RING GEAR 33 3 01 402 0660 _____ 01 402 0670 1 34 O RING SEAL CARRIER 34 1 01 402 0670 01 160 0480 1 35 RETAINING RING SHAFT 35 1 01 160 0480 gt _____ _ 01 160 0490 3 36 RETAINING RING SEC PIN 36 3 01 160 0490 gt _____ _ 01 160 0500 6 37 RETAINING RING SEC PLANET 37 6 01 160 0500 Ho 01 160 0510 1 38 RETAINING RING INPUT 38 1 01 160 0510 gt 4 01 153 0150 6 39 ROLL PIN 1 4 X 13 8 39 6 01 153 0150 ____ 01 405 0630 1 40 SEAL SHAFT 40 1 01 405 0630 gt ____ 01 207 0100 6 42 PIPE PLUG 3 4 NPT MAGNETIC 42 6 01 207 0100 001 150 1580 20 43 H H C S 3 4 10 X 10 5 GRD8 amp 43 20 01 150 1580 e a 001 150 1110 6 44 5 5 3 8 16X 1 GRD 8 44 6 01 150 1110 Taaa 45 S H C S 1 2 13 X 1 5 GRD 8 45 12 01 150 0570 TT 7 01 166 0350 20 46 HARDWASHER 3 4 46 20 01 166 0350 60 004 1352 1 47 RING SEC CARR RETAINER 47 1 600 004 1352 01 150 1590 3 48 FLAT HD SOC C S 3 8 24 X 1 GR8 amp 48 3 01 150 1590 2681 X1000KD2 AE DATE 6 13 07 Page 2 of 2 Effective date 02 01 1996 Effective serial 25000 Eskridge Inc Olathe Ks 913 7822. 10 1 00 09 N d 91310590 AZIMLN OOESZ N S OL GAYNLIVANNVW 5 40 61 90 3A103443 0084 N S 3A193443 000L 13 AASA 25 Oe 32010983 AYVWidd ONNOdWOD Page 1 of 2 Effective date 02 01 1996 Effective serial 25000 Model 1000 service manual SM1000KD2 AD Page 1 www eskridgeinc com Eskridge Inc Olathe Ks 913 782 1238 SIMPLE PLANETARY MODEL COMPOUND PLANETARY 26 48 1 41 41 1 1 OOO 75 60 1 96 00 1 RATIO RATIO RATIO RATIO PART NUMBER PART NUMBER QTY ITEM DESCRIPTION ITEM QTY PARTNUMBER PART NUMBER A A 1 1 BASE 1 1 A A B B 1 2 COVER 2 1 B B C C 1 3 OUTPUT SHAFT 3 1 C C 60 004 1333 1 4 SEAL CARRIER 4 1 60 004 1333 _____ 600 004 1044 1 5 CARRIER SECONDARY 5 1 60 004 1044 60 004 1014 60 004 1024 1 6 CARRIER PRIMARY 6 1 60 004 1024 S ______ 60 004 1243 1 7 RING GEAR SECONDARY 7 1 60 004 1243 ____ _ 60 004 1193 1 8 RING GEAR SIMPLE PRIMARY 8 9 RING GEAR COMPOUND PRIMARY 9 1 60 004 1213 mMM 10 RING SPACER PRIMARY 10 1 60 004 1253 ______ 60 004 1232 3 11 PLANET GEAR SECONDARY 11 3 60 004 1232 E a 60 004
3. 1238 Model 1000 service manual SM1000KD2 AD Page 2 www eskridgeinc com LUBRICATION amp MAINTENANCE Using the chart below determine an appropriate lubricant viscosity Use only EP extreme pressure or API GL 5 designated lubricants Change the lubricant after the first 50 hours of operation and at 500 hour intervals thereafter The gear drive should be partially disas sembled to inspect gears and bearings at 1000 hour intervals Recommended ambient and operating temperatures for conventional and synthetic gear lubricants 50 25 0 25 50 75 100 125 150 175 200 225 250 F 80W90 conventional 75W90 conventional 85W140 conventional Max Ambient temp Max Operating temp Min Ambient operating temp 75W90 synthetic 801 140 synthetic 45 32 18 4 10 24 38 52 66 79 93 107 121C Note Ambient temperature is the air temperature measured in the immediate vicinity of the gearbox A Gearbox exposed to the direct rays of the sun or other radiant heat sources will operate at higher temperatures and therefore must be given special consideration The max operating temp must not be exceeded under any circumstances regardless of ambient temperature If your unit was specified shaft up or with a 2 option a grease zerk was provided in the base housing For shaft up operation the output bearing will not run in oil and must be grease lubricated Use a lithium based or general purpose bearing g
4. SESKRIDGE MODEL 1000 PLANETARY GEAR DRIVE SERVICE MANUAL WARNING While working on this equipment use safe lifting procedures wear adequate clothing and hearing eye and respiratory protection THIS SERVICE MANUAL IS EFFECTIVE NOTE Individual customer specifications mounting S N 25000 TO CURRENT case output shaft brake assembly etc may vary from DATE 02 01 1996 TO PRESENT exploded drawing and standard part numbers shown VERSION SM1000KD2 AD If applicable refer to customer drawing for details 752445 YAWOLSND 834 14 5 WOLSND WOLSND LD LAVHS 0 00 09 2 1 LX 148 1 lt 24 13 2 10 700 09 ANIMdS 91 8 10 10 14 5 7401 00 09 1108 3VS Y3AOD 9 7901 00 09 1109 v Z 2 3 5 44 gt 752445 YAWOLSND 834 ONILNNOW LSND WOLSND 00012 35 48 206 700 09 ANNOY 0001Y 35 8 Y VLOE 700 09 SSFTADNV14 00014 35 YAgWNN LYYd SNOILLdO ALON 71 35 Ob WALI V4 L SDNIY O WALI ANY WAL 1 SANTONI 1 0 910 09 N d LIM 1 36 SWIHS ALILNWNO SANIWYSLIG 8 SALON OOO 7 ly S SIHL NO NMOHS LINN LN3YYND OL IWDILNAGI SLINN Y30710 TIIM L88L 700 09 ANMdS 2 21 171 Y OLLNANI 14 TIIM 1 11 500 86 4 lt AYVWIdd 3141015 N d 40 3SN ZZ WALI
5. 1132 60 004 1152 3 12 PLANET GEAR PRIMARY 12 13 CLUSTER GEAR 13 3 60 004 1162 60 004 1182 ____ _ 60 004 1281 1 14 SUPPORT RING SHAFT BEARING 14 1 60 004 1281 WT ____ 60 004 1311 J 15 SHIM S SHAFT 15 J 60 004 1311 ___ 60 004 1222 1 16 SUN GEAR 16 1 60 004 1222 HH 60 004 1122 60 004 1142 17 INPUT GEAR 13T 8 16 SPLINE 17 1 60 004 1142 60 004 1172 60 004 1402 60 004 1492 INPUT GEAR 16T 8 16 SPLINE 60 004 1492 60 004 1452 ___ 60 004 1262 3 18 PLANET SHAFT SECONDARY 18 3 60 004 1262 a a 60 004 1272 3 19 PLANET SHAFT PRIMARY 19 3 60 004 1272 rr ____ 60 004 1321 J 20 SHIM S SECONDARY PLANET 20 J 60 004 1321 60 004 1291 6 21 WASHER SECONDARY PLANET 21 6 60 004 1291 TJ _____ 60 004 1881 6 22 WASHER PRIMARY PLANET 22 6 60 004 1881 7 01 102 0190 1 23 BEARING CONE SHAFT OUTER 23 1 001 102 0190 ____ 01 103 0190 1 24 BEARING CUP SHAFT OUTER 24 1 01 103 0190 a ___ 01 102 0220 1 25 BEARING CONE SHAFT INNER 25 1 01 102 0220 ____ 01 103 0220 1 26 BEARING CUP SHAFT INNER 26 1 01 103 0220 gt _ gt 01 102 0210 6 27 CONE SEC PLANET 27 6 01 102 0210 ar ____ _ __ 01 103 0210 6 28 CUP SEC PLANET 28 6 01 103 0210 ___ 01 105 0510 6 29 BRG PRIMARY PLANET 29 6 01 105 0510 WW _____
6. assembly 1 Primary Planet shafts 19 should be installed with chamfered end of 3 16 inch roll pin hole towards outside diameter of carrier 6 this will ease alignment of holes while inserting roll pins 39 Secondary Planet shafts must be installed aligning the slot in the large end of the shaft with the roll pin protruding into the shaft bore 2 Primary Drive roll pin 39 into the carrier hole and into planet shaft to retain parts Secondary Install the first planet washer 21 to the small end of the planet shaft the appropriate num ber of preload shims 20 and then the second planet washer 21 and retaining ring 36 Repeat for remaining planet gears Base Subassembly Teardown 1 Remove output shaft retaining ring 35 spacer 14 and shims 15 2 Remove the six 3 8 16 x 1 44 hex head capscrews from the seal carrier and remover seal carrier 4 and sealing o ring 34 from unit Inspect the shaft seal 40 for wear or damage and replace as necessary Caution Since the shaft is no longer positively retained care should be taken to avoid personal injury Care should also be taken not to damage drop the shaft while pressing through base 3 Place assembly external side down supported by base 1 Press output shaft from base by applying a load to internal end of shaft until it passes through the inner shaft bearing cone 25 4 gear puller may be used to remove the outer bearing cone 23 from the shaft if rep
7. inside of the cover 2 with twelve bolts 45 Use a remov able thread locking compound on the threads of the bolts 45 Tighten to 110 ft Ibs dry or 80 ft lbs lubricated Install primary ring spacer 10 w O ring 33 in place Install the input to cover thrust washer 32 and carrier to cover thrust washers 31 2ea 30 1ea Refer to exploded view for details Noting the scribed line made during disassembly with lubri cated o ring in place align and install the cover 2 Install and torque the 20 3 4 10 hex head cap screws 43 with lockwashers 46 The torque for the PRIMARY CARRIER TIMING DIAGRAMS ROTATE 2 2 3 TEETH ROTATE 2 2 3 TEETH UNIT RATIO 76 1 ROTATE 5 2 3 TEETH UNIT RATIO 96 1 cap screws 380 ft lb dry 280 ft lb if the fasteners are lu bricated 9 Using a splined shaft to drive the input gear 17 ensure that the unit spins freely 10 Fill the unit to the proper level as specified with recom mended gear oil refer to chart page 4 after unit is sealed with brake and or motor The gearbox is now ready to use Model 1000 service manual SM1000KD2 AD Page 5 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com
8. lacement is necessary If reusing old bearing cone do not pull on or damage roller cage 5 Lubricate inner lip of shaft seal 40 and slide seal carrier assembly 34 4 40 onto the shaft 3 Note Press bearing cone onto output shaft by pressing on inner race only DO NOT press on roller cage as doing so will damage the bearing 6 Inspect inner and outer bearing cups 26 amp 24 If cups are damaged they must be replaced they may be driven out using a brass drift and utilizing the bearing knock out notches in the base 1 Base Reassembly 1 Clean all foreign material from the magnetic oil plugs lo cated on the base 1 2 Place the base with exterior side up on work table 3 Apply a layer of lithium or general purpose bearing grease to the roller contact surface of outer bearing cup 24 4 If previously removed press outer bearing cone 23 onto the shaft until it seats against the shoulder 5 Place the shaft 3 with the bearing 23 into the base 1 then install seal carrier 4 using the six 3 8 16 grade 8 hex head capscrews 44 and torque to 45 ft lbs dry or 35 ft los wet 6 Flip shaft obase assembly and apply lithium or general purpose bearing grease to roller con tact surface of the inner cup 26 then press inner bearing cone 25 onto shaft 3 until it seats against inner bearing cup 26 7 Neglectingthefrictionwhichresultsfromtheinstallationofthe shaftseal 40 bearingpreloadshouldresul
9. rease sparingly every 50 operating hours or at regular maintenance intervals Over greasing the output bearing should be avoided as it tends to fill the housing with grease and thicken the oil ESKRIDGE MODEL 1000 OIL CAPACITIES Operating Position Oil Capacity Oil Level Single stage Double stage Triple stage gt Horizontal Shaft 16 qts To horizontal centerline of gear drive Vertical Shaft Pinion Up 25 ats To side port on gear drive base Vertical Shaft Pinion Down 27 qts To midway on upper primary gear set ESKRIDGE PART NUMBER INTERPRETATION Note All non custom Eskridge Geardrives are issued a descriptive part number which includes information regard ing the Model means of shaft retention base style shaft style input mounting input shaft size overall ratio and various available options For a detailed breakdown of this information please refer to Eskridge product specifica tion sheets found at htip www eskridgeinc com geardrives gearprodspecs html Model 1000 service manual SM1000KD2 AD Page 3 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com Unit Teardown 1 Scribe a diagonal line across the outside of the unit from the cover 2 to the base 1 before disassembly to aid in the proper positioning of pieces during reassembly 2 Remove drain plugs 42 and drain oil from unit The oil will drain out more quickly and completely if warm 3 Remove the 20 3 4 10 capscrews 43 and lockwa
10. shers 46 retaining the cover 2 4 Remove the cover 2 thrust washer s bearing s 30 31 32 and input gear 17 Inspect o ring 33 discard if damaged or deformed 5 the planet carrier assembly out of the unit 6 Remove ring gear s spacer 8 10pri 7sec and subsequent carrier assemblies Inspect gear to gear and gear to base O ring s 33 as before discard if damaged or deformed 7 unit is now disassembled into groups of parts The area s requiring service should be identified by thorough inspection of the individual components after they have been cleaned and dried Carrier Assembly Teardown Rotate planet gears 12 13 pri 11 sec to check for abnormal noise or roughness in bearings If further inspection or re placement is required proceed as follows 1 Primary Drive roll pins 39 completely into the planet shafts 19 Secondary Remove planet shaft retaining rings 36 spacers 21 and preload shims 20 2 Slide planet shafts 19 pri 18 sec out of carrier 3 Remove planet gears 12 13 pri 11 sec washers 22 pri 21 sec and bearings 29 27 28 sec from carrier 6 4 Inspect the planet gear 12 13 pri 11 sec bearing bore and planet shaft 19 pri 18 sec and bearings 29 pri 27 28 sec Check for spalling bruising or other damage and replace com ponents as necessary 5 Primary only Remove roll pins 39 from planet shafts 19 us ing a 1 4 inch pin punch Carrier Re
11. th of secondary ring gear 7 withthe gearteeth ofthe planet gears 11 and place ring gear on base aligning mounting holes of ring gear with holes in base Use the scribed line made during disassembly for reference With carrier in place install secondary sun gear Simple Planetary Primary for compound primary skip to step 5C 5S Install primary ring gear with lubricated o ring in place aligning gear teeth of ring gear with those of the plan et gears and place on base Align mounting holes of ring gear with holes in base using the scribed line made during disassembly for reference Install the primary carrier as sembly and the input gear Compound primary 76 1 ratio and up 5C a The planet gears will now need to be timed Refer to the di agram appropriate for your unit s gear ratio above right The planet gears each have a timing mark usually a round punch mark stamped into the surface which is shown as a circle on the diagram b As seen from above start with the top planet gear with it s timing mark pointing straight down Next rotate the lower left planet gear counterclockwise as indicated in the timing diagram Then rotate the lower right planet gear clockwise as indicated Set the input gear 17 and the input thrust race 32 into the center of the primary planet carrier assembly d If compound primary ring gear 9 was not removed dur ing disassembly then skip to step 7 Otherwise bolt to the
12. tinarollingtorque which varies between 200 to 300 in lb Preload should be tailored to your application a low speed application may warrant a high pre load while high speed applications usually benefit from low pre load Adding shims 15 will increase the pre load on the bearing set Determine your pre load requirement and install shims to obtain the de sired bearing pre load 8 Place shaft spacer washer 14 over shims 15 then in stall shaft retaining ring 35 All subassembly service or repairs should be complete at this time Continue to Unit Assembly to complete buildup Model 1000 service manual SM1000KD2 AD Page 4 Eskridge Inc Olathe Ks 913 782 1238 www eskridgeinc com 3 Unit Reassembly Install the secondary carrier assembly onto the output shaft aligning the splines of the carrier 5 with the output shaft 3 splines and centering the three threaded holes in the ouput shaft between the planet gears Once aligned slide the carrier onto the shaft Install carrier retaining plate 47 amp secure using provided 3 8 24 Flathead capscrews 48 If using thread locking compound to assist in screw retention apply only a small amount to inter nal threads Use of excess thread lock may cause screws to be irremovable once compound has cured Lubricate o ring 33 and install on the ring gear 7 pilot Caution Hold ring gear by outside diameter or use lifting device to prevent injury 4 Aligngeartee
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