instruction manual
Contents
1. 1 Shaft Oil Pump 1 Mach Screw 10 32 x 7 8 Rd Hd 2 Lock Washer 10 x 055 x 040 2 Rollpin 5 64 Dia 11 16 Lg 1 Conveying Gear Assy 18T 1 Mach Screw 8 32 x 3 4 Rd Hd 1 Lock Washer 8 x 047 x 031 1 Gear Oil Pump 15T 1 Oil Pump 1 Retaining2. 1 18 5 15 26 Mach Screw 8 32 x 5 16 Oval eee eee 4 19 WS 2 18 Washer 4 20 102467 2 Push Button Stop 1 21 A 102229 Push Button Station Sub Assy 1 22 117853 Plate Timer 15 Min 1 23 P 87712 25 1 Starter Magnetic 208 230 V 60 Hz 220 V 50 Hz 1 Ph Less Elements 1 24 P 87712 25 3 Starter Magnetic 115 V 50 60 Hz 1 Ph Less Elements 1 25 P 87712 21 1 Starter Magnetic 208 220 V 50 60 Hz 3 Ph Less Elements 1 26 P 87712 21 2 Starter Magnetic 115 V 50 60 Hz 3 Ph Less Elements 1 27 T Heater Element
3. 4 24 78752 6 Clamp 1 25 24726 1 Cover Motor Junction 1 20 Motor see separate Motor Parts Sheet 1 27 D 67500 24 Ring Bearing Bracket 28 WL 3 43 Lock Washer 5 16 x 117 x 056 2 29 5 36 27 Fin Bolt 5 16 18 x 1 Hex Hd 2 30 24610 Guide Flinger 1 2 6 Rollpin 1 4 Dia x 1 1 22 24298 Worm Drive 5T 1 33 RP24 3 16 Dia 1518
4. 1 11 50 15 15 Self Tapping Screw 8 32 x 3 8 Truss Hd Taptite a 4 12 RP 2 3 Rolipin 3 16 Dia x 1 1 4 Lg 1 13 60395 Grommet Gear Shift 1 14 60469 Handle and Hub Assy 1 15 60468 Knob Gear Shift 1 16 P 87711 71 1 Switch Interlock 1 17 5 9 45 Mach Screw 86 32 x 1 Rd 2 18 WL 3 7 Lock Washer 6 x 040 x 025 2 19 60679 Insulator 20 BA 2 18 Ball 3 8
5. 1 9 8684 1 113732 ED Dough Arm Spiral 1 10 5 23490 5 24308 1 23620 5 60052 1 B Flat Beater 1 11 5 9875 1 5 60069 R 8400 R 10326 5 Sweet Dough Arm 1 8077 pape seem Six Wing Whip Not Shown 1 103460 FEB 1976 PRINTED IN US A
6. 1 Fin Bolt 3 8 16 x 5 8 Hex 2 1 Mach Screw 8 32 x 3 8 Truss 2 Screw 3 8 16 x 1 1 4 Soc Fil 4 Lock Washer 3 8 x 078 x 125 4 Gear Internal 597 1 Washer 2 Mach Screw 1 4 20 x 3 8 Rd Hd 2 Plate Oil Pump Bottom 1 Gear Oil Pump 157 1 Rollpin 5 64 Dia x 3 8 1 Mach Screw 10 32 x 3 4 Rd 1 Lock Washer 10 x 055 x 040 1 Top Plate Assy
7. 2 21 V 7009 Spring 2 22 24230 Plunger Shifting Yoke 4 23 M 24233 Spring Shifting Plunger 4 24 60723 Screw Shifting Plunger 4 25 24232 Nut Plunger Screw 3 26 R 24229 Yoke Upper Shifting rr 1 27 24227 Shaft Shifter 1 28 24228 Yoke Lower Shifting 29 PC 3 24 Cotter Pin 1 16 x 1 1 27 O10 v y 2 TA N N SN NS
8. 1 B M 83392 Fuse Block 1 85432 Insulator Fuse 1 10 69918 Insulator Push Button Station 1 11 102228 Push Button Station Sub Assy 1 12 SD 15 15 Self lapping Screw 448 32 x 3 8 Truss Hd Tap te ente 4 13 102467 1 Push Button Start 1 14 SC 13 7 Mach Screw 5 40 x 1 4 Flat 2 15 A 103228 Timer amp Gasket Assy 15 Min 1 16 103229 Timer Dial amp Gasket Assy 30 Min Incls item 17 1 17 73540 Dial Timer 30 Min Timer
9. 2 35 8101 1 Knob Clamp Stud 2 36 24300 Pin Bowl Locating 2 D 107124 Bowl 80 Qt Reinforced Not Shown 1 edt L 800 REPLACEMENT PARTS 7 VA 1 2 Z ne ING 11 AGITATORS ILLUS PART PART PART PART PL 11455 NO NO NO NO NAME OF PART AMT 80 QT 60 QT 40 QT 30 QT 1 R 16418 1 Ee KB Spiral Whip 1 2 5 23522 2 5 24900 2 5 23591 2 10327 1 D Wire Whip 1 3 5 60429 R 60090 S 60 132 2 R 72871 I Wire Whip 1 4 5 22467 5 24919 5 22474 Six Wing Whip 1 5 R 104028 Four Wing Whip Not Shown 1 6 R 15320 a D p J Four Wing Beater 1 7 E 104229 5 68096 5 68095 68822 P Pastry Knife 1 8 5 80693 5 72858 Dough Arm
10. 1 Key 1 Sleeve Square Drive 1 Hub Attachment 1 Thumb Screw Assy 1 Plug Attachment Hole 1 Screw Special Thread 1 Lock Washer 5 16 x 125 x 078 1 Planetary Oil Pump Assy Incls items 20 21 22 23 24 25 26 29 30 31 32 33 amp 34 1 Attachment Hub Assy Incls items 43 55 56 58 59 60 61 62 63 64 67 amp 68 61225 1 29 L 800 REPLACEMENT PARTS 19 20 21 22 25 0223 1021 18 PA A2 WI dat
11. 1 34 24257 1 Flinger and Hub Assy 60 Hz 1 725 24257 2 Flinger and Hub Assy 1 36 WL 4 12 Lock Washer 1 2 x 170 x 099 3 37 SC 36 98 Fin Bolt 1 2 13 x 1 1 4 Hex Hd rrps 3 R 24770 1 Motor Brake Assy 115 V 50 60 Hz Incls items 1 2 7 8 9 10 12 13 14 15 17 18 19 8 20 1 R 24770 2 Motor Brake Assy 208 240 V 50 60 Hz Incls items 1 2 7 8 9 10 12 13 14 15 16 18 19 amp 20 1 50 Hz ONLY 115 V Pilot Circuit L 800 REPLACEMENT PARTS 16 15 17 d Ai noh Y 2068000 S s SS 20 7 CN S EN IB 4 au 11450 TRANSMISSION CASE UNIT zu P ILLUS PL 11450 ON L GA EA PART 103196 WL 4 13 WL 4 14 SC 40 36 WS 21 21 SC 62 60 M 24665 M 24264 1 WL 3 15 S
12. 1 11 5 82443 3 Splash Cover Assy 40 Qt 1 12 5 82443 1 Splash Cover Assy 30 Qt 1 13 11881 Handle Clamp 80 Qt 2 14 P 02234 2 Spring Clamp 80 Qt Flange Bowl 2 15 8570 Spring Clamp 80 Qt Rolled Rim Bowl 2 16 2 7 Rollpin 3 16 Dia x 1 1 8 Lg For item 5 or 6 2 17 RP 2 35 Rollpin 3 16 Dia x 5 8 Le item 5 of 6 2 18 D 2465 3 1 30 Qt amp 40 Qt Adapter Sub Assy Unit Incls items 19 thru 26 1 19 WL 4 18 Lock Washer 5 8 x 201 x 1267 2 20 B 7629 1 Stud Bowl Locating 2 21 WL 4 12 Lock Washer 1 2 x 170 x 099 1 22 5 62 37 Fin Bolt 1 2 13 x 1 Hex 1 23 7624 1 Retainer Bowl
13. 1 Retaining Ring Spirolox 1 Key 1 Pinion Internal 18T 1 Oil Baffle Planetary 1 Plug 3 8 Hex Socket Pipe 1 Ring Planetary 1 Shim Internal Pinion lt As Reqd Bevel Pinion 16T 1 Shim Bevel Pinion 061 Thk As Reqd
14. e 28 29 31 32 33 34 35 36 11454 21 BOWLS EQUIPMENT 30 REPLACEMENT PARTS L 800 BOWLS AND EQUIPMENT ILLUS PART PL 11454 NO NAME OF PART AMT 1 5 66465 1 Bowl 80 Ot ere 1 2 5 66461 Bowl 60 Qt 1 3 D 104432 Bowl 40 Qt 1 4 D 104415 Bowl 30 Qt 1 5 5 85 69 2 Extension Assy 80 Qt Flange Top Bowl Incls items 13 14 16 amp 17 1 6 5 85 69 1 Extension Assy 80 Qt Rolled Rim Bowl Incls items 13 15 16 amp 17 1 7 5 85 69 6 Extension Assy 60 Qt Flange Bowl Incls items 13 14 16 amp 17 1 8 7985 1 Extension Assy 40 Qt Bowl 9 5 82443 7 Splash Cover Assy 80 Qt 1 10 104681 Splash Cover 60 Qt Plastic
15. 1 24 8100 1 Stud Clamp 2 29 111165 1 Adapter 80 to 40 Qt and 80 to 30 Qt 1 20 111268 1 Knob Clamp Stud 2 27 61033 1 60 Qt Adapter Sub Assy Unit Incls items 28 thru 36 1 28 22196 Bowl Lock 2 29 WL4 12 Lock Washer 1 2 x 170 x 099 lt lt 2 30 5 65791 1 Adapter 80 to 60 Qt 1 31 SC 37 88 Fin Bolt 5 16 18 x 1 1 4 Hex 2 32 WL 342 Lock Washer 5 16 x 047 x 078 2 33 24289 Retainer Bow 1 34 65532 1 Clamp Bowl Adapter
16. 33 35 34 REPLACEMENT PARTS L 800 MOTOR AND BRAKE UNIT ILLUS PART PL 12351 NO NAME OF PART AMT 1 24771 Brake Mounting Bracket Assy 2 32 7 Stop Nut 1 4 20 Flexloc 3 WL 343 Lock Washer 5 16 117 x 0 6 4 4 SC 36 28 Fin Bolt 5 16 18 x 1 1 4 Hex Hd 4 3 KW 3 5 Key 405 Woodruff 1 6 60777 Drum gt Motor Brake e634 SSeS SSS SS SSS SS lt lt 6 lt 66 1 7 24776 Brake Band 1 8 24774 Stud Brake Band 9 3 32 Cotter Pin 3 32 x 1 2 1 10 WS 3 20 Washer 1 11 V 6566 Nut Lock 2 12 24775 Spr
17. 5 AGITATORS When putting on an agitator the bowl must be in the down position Slip the agitator up on the shaft and turn it around until the driving pin in the shaft reaches the end of the L shaped slot in the shank Agitators of various styles are available each suited to a particular job 6 ATTACHMENTS Various attachments and accessories are avail able for this machine such as Dicer Vegetable Slicer and Shredder Food Chopper Soup Strainer and Colander Oil Dropper Tray Support Bowl Jacket Bowl Truck Bowl Splash Cover and Bowl Extension Ring The attachment socket is of the No 22 size and four speeds are available corresponding to the settings of the speed selector handle 7 MEAT CHOPPER The L 800 Mixer is designed to drive the chopper attachment in third speed Should bone chips or other materials clog the cylinder and stall the machine turn off the mixer at once take off the chopper handwheel and remove the ob struction Never start a stalled machine in any speed until this has been done 8 OVERLOAD RELEASE The starting switch is equipped with an auto matic re set When an overload causes the switch to throw out and thus stop the motor it is only necessary to wait a minute until the thermal element cools and then press the START button again The conditions that have caused the over load should of course be remedied before starting again The thermal elements are at the back of the
18. 24210 24539 24213 4 13 60767 24538 24209 24216 24537 4 13 24213 24545 24210 18 33 5 62 58 WL 6 27 M 24266 1 R 12430 195 M 60486 M 24543 BB 15 26 M 60157 WL 9 8 SC 13 79 M 61507 P 61727 D 67500 19 P 24223 R 12430 211 WL 3 42 SC 40 15 M 24224 5 24222 24225 12430 210 24226 1 24226 2 24226 3 24226 4 24226 5 24226 6 24226 7 24226 8 24226 9 24226 10 24226 11 24226 12 9 10 WL 12 7 NS 34 7 Spacer Worm Gear Shaft REPLACEMENT PARTS L 800 TRANSMISSION UNIT Cont NAME OF PART Gear Upper Worm Shaft 25T Key 3 16 x 3 16 x 25 32 Cap Screw 1 4 20 x 1 Soc Fil Lock Washer 1 4 x 047 x 078 Worm Gear 29T 60 Hz Worm Gear 31T 50 Hz Flange Shock Absorber Drive Shaft Worm Gear Compressor Shock Absorber Key Compressor to Shaft Spring Worm Shaft Washer Shock Absorber Retaining Ring Spirolox Ball Bearing N D 45504V Lock Washer W 04 Lock Nut N D N 04 Retaining Ring Spirolox Ball Bearing Fafnir 7205W Spacer Clutch Shaft Lower Clutch and Lower Gear Assy 49T Clutch Shifting Retaining Ring Truarc Washer Clutch Shaft Lower Clutch and Upper Gear Assy 41 geit Shaft Clutch Washer Clutch Shaft Upper Clutch an
19. Fig 5 clean the shaft and make sure that the lip of the seal is not cut or folded under The lip must go up toward the bearing Make sure that the spring is in place in the seal groove adjacent to the lip If the lip of the seal is dry the seal may squeal A little lubrication worked under the lip will correct this 10 PLANETARY OILING SYSTEM A OIL PUMP To reach the oil pump the planetary must be taken off See service instructions planetary removal The oil pump should not require at tention but check to see if it is pumping by turning the large fiber conveying gear counter clockwise as indicated by the arrow in Fig 6 If there is oil in the planetary a stream should flow out the end of the manifold 1 Fig 6 and fall back into the planetary A little oil should also come out of the small hole 2 Fig 6 and drip on the conveying gear If no oil is delivered to the gear the hole 2 Fig 6 may be clogged To remove the pump take out the two screws 4 amp 7 Fig 6 Insert the screwdriver through the hole 8 Fig 6 to reach them The other screws should not be touched unless it is necessary to dis assemble the pump he mechanism consists of two small gears which float in the pump body 5 Fig 6 Therefore if screws 3 amp 6 Fig 6 are distrubed it will be necessary to align the top plate assembly with the pump body so that the shaft and gears turn freely Screw 6 Fig 6 is large
20. Fig 8 that will shear if the load becomes excessive To replace a sheared key it is only necessary to remove the square drive sleeve 3 Fig 8 The sleeve can be taken out through the attachment socket The screw 4 Fig 8 that holds the sleeve in has a left hand thread turn it clockwise to remove If the sleeve sticks and does not come out easily insert a standard 3 8 16 screw into the right hand threads at 2 Fig 8 The screw should be long enough to reach out where it can be grasped and used as a puller After taking out the pieces of the sheared key check to see that the square drive sleeve turns freely inside the pinion shank before putting in the new key The replacement key must be of brass I OIL SYSTEM oil level in the transmission case should always be at or slightly above the line on the gage The transmission oiling system con sists of a flinger 4 Fig 1 pinned to the motor shaft behind the worm a guide 2 Fig 1 to direct the oil and a tube 5 Fig 1 which delivers the oil to the gear 9 Fig 1 discharge end of the oil tube is visible through the oil fill hole 21 Fig 2 After any service work has been done involving the opening of the transmission case check the end of this tube to make certain that a full stream of oil is striking the gear If the oil stream fails or is intermittent the intake end of the tube has been bent J OIL The proper oil is shipped by the f
21. M 24198 RP 2 11 M 24618 M 24617 C 104493 Support Bowl Special Screw 1 2 13 Soc Hd Lock Washer 1 2 x 109 x 172 Bowl Clamp Assy R H Bowl Clamp Assy L H Stud Bowl Locating Washer Lock Washer 1 2 x 170 x 099 Full Nut 1 2 13 Hex Fin Jam Nut 5 8 11 Hex Fin Full Nut 5 8 11 Hex Fin Spring Washer Bowl Clamp Caplug Stop Bumper Jam Nut 1 2 13 Hex Fin Stop Screw Bowl Support Lock Washer 3 8 x 136 x 070 Fin Bolt 3 8 16 x 7 8 Hex Hd Retaining Ring Spirolox Miter Gear Shaft Washer Washer Washer Washer Washer Washer Key 404 Woodruff Ring Hand Wheel Bracket Clamping Lock Washer 5 16 x 047 x 078 Mach Screw 5 16 18 x 1 Fil Hd Hand Wheel amp Handle Sub Assy Incls item 32 Handle Bowl Lift Hand Wheel BOWL SUPPORT AND LIFT UNIT NAME OF PART Miter Gear Miter Gear Miter Gear Miter Gear Miter Gear Miter Gear Shaft Hand Wheel Groov Pin Type 5 1 4 Dia x 2 3 4 Rollpin 1 4 Dia x 1 Lg Hand Wheel Bracket amp Bearing Sub Assy Oiler Pinion Bowl Lift Miter 23T Key 3 16 x 3 16 x 11 16 Lg Stop Nut 1 2 20 Gear Bowl Lift Miter 23T Retaining Ring Spirolox Gear Bowl Lift 41T Key 3 16 x 3 16 x 7 16 Lg Lock Nut N D N 03 Lock Washer N D W 03 Washer Gear Bowl Lift Screw 31T Ball Bearing N
22. Magnetic Starter Give Elec Spec amp Mach Model As Reqd 28 SC 7 37 Mach Screw 88 32 x 1 4 Rd Hd 1 115 V Pilot Circuit Hobart service technician to use Starter Element Part No as listed on Starter Parts Sheet eT L 800 REPLACEMENT PARTS cum SS NE 2 lt R DNA lt 9 S BASE AND PEDESTAL UNIT AMT NAME OF PART PART ILLUS PL 12350 NO ed ce NA 12 12 16 x 1 1 2 Soc Fil Hd Se 9 E X zu 5 2 E d O Lei E pe e 9 gt X 4 z c E IL gt r N ch un gt os a 5 2o0 l95g jm Bog 2 8 gt gt Qu o 8 gt zo lt m 4 8 Oo o o E to D lt avl ti OO O ant en n7 N _ c CH DI vi CH Q o n 00 CN oo C TA 7 m Q x Z x toi Z CG a lt sO C000 m t gi
23. Plug Base A 116395 15 18 REPLACEMENT PARTS 11 800 15 14 13 12 PL 13529 SHIFTING UNIT ILLUS PART PL 13529 NO NAME OF PART AMT 1 24249 Gear Shift Cam Assy 1 2 2 5 Rollpin 1 4 Dia x 7 8 3 60359 Bracket Gear Shift 4 WL 3 44 Lock Washer 5 16 x 125 x 078 AP 4 5 SC 40 14 Cap Screw 5 16 18 x 3 4 Soc Fil Hd 4 6 60394 Hub amp Cam Assy 1 7 2 10 Rollpin 3 16 Dia x 1 Lg 8 60400 Shaft Gear Shift 1 9 D 67500 6 Ring Shifter Shaft 1 10 117873 1 Plate Shift Selector
24. 8 Shaft 171 Shaft 174 Thk Thk Thk Thk Thk Thk Thk Thk L 800 REPLACEMENT PARTS ILLUS PART PL 12353 NO 1 6 36 2 WS 21 21 3 SC 62 60 4 17 24265 1 5 7 39 ns PLANETARY AND ATTACHMENT HUB UNIT NAME OF PART Ball Bearing 306 542 Washer Fin Bolt 1 2 20 x 1 Hex Planetary Ball Bearing 207 SZZ pb y ILLUS PART PL 12353 NO 6 M 24651 7 M 64137 8 V 7744 9 SC 46 64 10 M 64723 11 111156 12 5 62 80 13 60458 14 SC 10 32 15 SC 40 23 16 WL 4 1 17 R 24267 18 WS 3 23 19 SC 8 65 20 M 60443 21 M 60445 2 22 RP 2 9 23 SC 9 50 24 WL 3 22 25 60466 26 60444 27 SC 9 5 1 28
25. C 68 14 M 22793 D 11800 224 V 24670 T 24203 WL 4 2 SC 62 48 P 24255 WL 3 44 SC 36 28 SC 15 70 M 24782 P 24256 SC 38 5 WL 3 37 P 24254 SC 47 70 P 24253 SC 7 82 NS 32 1 D 11800 221 SC 62 66 SC 62 67 WL 4 13 M 68288 SC 36 4 WL 3 37 NS 13 1 P 62108 SC 15 76 REPLACEMENT PARTS L 800 TRANSMISSION CASE UNIT NAME OF PART Case Transmission Lock Washer 1 2 x 171 x 125 Lock Washer 1 2 x 109 x 172 Cap Screw 1 2 13 x 1 3 4 Soc Fil Hd Washer Fin Bolt 1 2 20 x 1 Hex Hd Gasket Transmission Case Cover Plate Plate Transmission Case Cover Lock Washer 8 x 047 x 031 Mach Screw 8 32 x 3 8 Trimmed Hex Hd Gage Oil Level Dowel Insulator Fiber Cover Transmission Case Lock Washer 3 8 x 136 x 070 Fin Bolt 3 8 16 x 1 1 8 Hex Hd Retainer Planetary Bearing Lock Washer 5 16 x 125 x 078 Fin Bolt 5 16 18 x 1 1 4 Hex Hd Mach Screw 1 4 20 x 1 Oval Hd Support Top Cover Front Retainer Upper Worm Shaft Bearing Cap Screw 1 4 20 x 1 Fil Hd Lock Washer 1 4 x 109 x 062 Sleeve Worm Gear Adjusting Set Screw 10 32 x 3 8 Soc Hdls Cup Pt Oil Delivery Tube amp Plate Assy Mach Screw 10 24 x 3 4 Rd Hd Stop Nut 10 24 Flexloc Dowel Fin Bolt 1 2 13 x 1 3 4 Hex Hd Fin Bolt 1 2 13 x 2 1 4 Hex Hd Lock Washer 1 2 x 171 x 125 Shim 0179 Thk Fin Bolt 1 4 20 x 3 4 Hex Hd Lock
26. D 799503 Screw Bowl Lift Retainer Bowl Lift Nut Nut Bowl Lift Screw Rollpin 3 16 Dia x 1 2 Lg Spacer 096 Spacer 091 Spacer 086 Spacer 081 Spacer 076 Spacer 071 Spring Bowl Support Stop Seat Bowl Support Stop Spring Cover Access Opening 25 2 L 800 REPLACEMENT PARTS ILLUS PART PL 11452 NO 1 2 3 4 5 NS 34 5 WL 12 5 BB 12 7 M 24205 R 12430 53 2 23 NE AR gt TRANSM 2 eu eN D EJ 48 RV 2 2 9 es 2 c 1 A NC 777 W 74 78 72 60 71 59 58 225 56 5 53 52 51 50 gt 6 5 49 48 AN H ni of O 8 47 46 ISSION UNIT NAME OF PART Lock Nut N D 04 Lock Washer N D 04 Ball Bearing SKF 1204 Self Alignment Gear Lower Worm Shaft 17T Key 3 16 x 3 16 x 15 16 PART NO M 24206 M 24207 R 12430 5 1 SC 40 8 WL 3 35 P 24208 24735 61497 R 24204 P 61498 V 24546 M 9733 M 24238 5 10 9 37 WL 12 5 NS 34 5 5 4 8 31
27. INSTRUCTION MANUAL eee With Replacement Parts MODEL L 800 MIXER ML 17399 A product of HOBART CORPORATION TROY OHIO 45374 FORM 10346D Rev 2 76 Supsds F 10346C 5 74 INSTALLATION L 800 DENOTES 1 1 16 DIA HOLE FOR ELECTRICAL CONNECTION WARNING ELECTRICAL CONNECTIONS SHOULD BE IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE OR SUCH CODES IN FORCE NOTE BOLTING TO FLOOR UNNECESSARY EXCEPT ON SHIPBOARD DECK PLATES AVAILABLE FOR PERMANENT MOUNTING 0 09122 _ INSTALLATION DIAGRAM L 800 INSTRUCTIONS F P 5 27 I SN N eee m ANA AE WAWQI VR SS MM lt Se se S SS 5 gt ET yy dee UN m 5 16 SS OIL PUMP Al es 22277 44 8 9 E SSO AS GABA Z 2 a 22 2 eo s E 5 Ee das rm 27 22 SS d Lye Z lt 0 N N N 2 e ES Fig 1 INSTRUCTIONS L 800 Installation Operation and Care of MODEL L 800 MIXER INSTALLATION LOCATION Place the Mixer in a convenient location and allow working space on the handwheel side All maintenance can be handled from this side the top and the front It should not be necessary to bolt the machine to the floor although holes are provided in the base for u
28. INSTRUCTIONS L 800 machine on either side of the motor controller MAINTENANCE CLEANING This mixer meets the BISSC sanitation re quirements A kit which includes a brush and a bowl scraper is furnished to aid in cleaning operations The bowl scraper with a cloth wrapped around it provides a cleaning tool to reach the narrow opening between the bowl yoke and pedestal at the slideway Other areas may be cleaned by using the brush The mixer should be cleaned daily the exterior of the machine bowls agitators and accessories The special base allows ample room to clean under the mixer The bowl support apron 9 Fig 3 has slots which permit easy removal by loosening the thumb screws Behind this apron is an access cover 2 Fig 3 which may be removed for cleaning AGITATOR SHAFT BEARINGS Agitator shaft bearings are sealed and ordinarily require no attention A Hobart service technician may remove the seals if greasing becomes necessary BOWL LIFT A small can of graphite grease is shipped with the mixer to be used on the lift screw and gearing They should be greased annually The lift screw can be reached by removing the apron which has screw slots and is held in place by four screws Rub a little graphite grease on the slideways while the apron is off The gearing is located on the handwheel bracket inside the pedestal Remove the top cover 6 Fig 1 and wipe some grease on the gear teeth Prot
29. RY SHAFT An ring 14 Fig 7 is set in the bevel gear to prevent oil leakage down the planetary shaft When moving the bevel gear 17 Fig 7 on the shaft be careful not to cut the O ring on the keyway 13 Fig 7 that is just above it bevel gear adjustment is governed by the thickness of the planetary shaft shim 7 Fig 7 This shim must be installed with relieved side up and the flat side down A new shim may be required if gear 11 Fig 7 gear 15 Fig 7 spacer 12 Fig 7 or top bearing 10 Fig 7 is replaced A new bevel gear or pinion should not require any change in shims F THE SHIFTING YOKES Change of speed is accomplished by turning the shift handle 4 Fig 2 to one of the positions numbered on the shift selector plate 8 Fig 2 Moving the handle turns the two cams 16 amp 19 Fig 2 which in turn operate the shifting yokes 3 amp 10 Fig 2 that engage and disengage the L 800 INSTRUCTIONS clutches The spring loaded plungers 14 15 17 amp 18 Fig 2 give some flexibility to the shifting so that the handle can be moved to a new position even if a clutch does not engage immediately The travel of a plunger can be adjusted by loosening a lock nut 13 Fig 2 or taking out a cotter pin 11 Fig 2 and turning a screw 12 Fig 2 All of these screws should be set so that the total movement of each plunger is between 3 16 and 7 32 This sures that wh
30. Shim Bevel Pinion 064 Thk As Reqd Shim Bevel Pinion 067 As Read Shim Bevel Pinion 070 Thk As Read Shim Bevel Pinion 073 Thk As Read Shim Bevel Pinion 076 As Reqd Shim Bevel Pinion 079 As Reqd Shim Bevel Pinion 082 Thk As Shim Bevel Pinion 085 Thk As Reqd Shim Bevel Pinion 088 As Reqd Shim Bevel Pinion 091 As Reqd Ball Bearing Fafnir 9106PP 1 Screw 5 16 18 x 2 1 2 Soc Fil Hd 4 Cap Screw 5 16 18 x 1 1 4 Soc Fil Hd Prior to Serial 1053568 4 Lock Washer 5 16 x 1125 x 078 4 Carrier Bearing 1 Spacer Bearing 1 Ball Bearing Fafnir 9106PP
31. WL 3 22 29 RP 2 8 30 M 60467 31 5 9 39 32 WL 3 15 33 M 67736 34 M 60440 35 6007 1 36 RR 5 8 37 R 12430 154 38 P 24270 39 M 73010 40 FP 28 38 41 D 67500 21 42 M 60768 43 61224 44 61225 1 45 61225 2 46 61225 3 47 61225 4 48 61225 5 49 61225 6 50 61225 7 51 61225 8 52 61225 9 53 61225 10 54 61225 11 55 15 16 56 5 40 67 57 5 40 15 58 WL 3 44 59 61228 1 60 61227 61 15 16 62 61229 2 63 61230 64 R 61226 1 65 108197 2 66 24799 1 67 61279 68 WL 3 44 60465 61236 2 REPLACEMENT PARTS 1 800 PLANETARY AND ATTACHMENT HUB UNIT Cont NAME OF PART AMT Seal Planetary 1 Agitator Shaft Sub Assy Unit Incls items 8 9 10 amp 11 1 Set Screw Hais Cone 1 Set Screw 3 8 16 3 8 Hdls Cup Pt 1 Plug Screw Agitator Shaft 1 Pin Agitator Shaft
32. Washer 1 4 x 109 x 062 Full Nut 1 4 20 Hex Fin Strap Top Anchoring Mach Screw 1 4 20 x 1 3 4 Oval Hd o e w 13117 1404415 gt 53 54 48 49 50 51 52 lt lt 2 f C hy Jl 55 4 bb el lt gt 4342 41 40 39 Ki s L AN ANA NA AA VA AAA d ENN TT vate TE mmm SLHVd LN3IW39V 1d3d 00871 REPLACEMENT PARTS L 800 ILLUS PL 12352 PART NO T 102846 1 M 24507 2 WL 4 14 P 65922 3 P 65922 4 M 20979 1 WS 8 2 WL 4 12 NS 1 3 30 NS 17 38 NS 13 42 64636 102939 102859 NS 1 7 27 A 102858 WL 4 2 5 36 53 RR 5 2 M 24194 M 24614 1 M 24614 2 M 24614 3 M 24614 4 M 24614 5 M 24614 6 KW 3 3 M 24609 1 WL 3 42 SC 11 95 R 78182 1 P 24765 M 24191 PG 7 19 RP 2 6 M 89684 OG 3 47 M 24196 R 12430 47 NS 32 29 M 24195 5 2 24192 R 12430 43 NS 34 4 WL 12 4 WS 10 17 M 24193 BB 5 30 P 24197 M 24201
33. actory for use in this mixer Hobart servicing offices have the current lubricants listed in their lubrication man ual It is a high quality extreme pressure gear oil with oxidation and corrosion inhibiting additives Its viscosity is 65 to 70 Saybolt universal seconds at 210 F If any other oil is substituted it is important to check the flow out of the oil delivery tube Any oil that is too heavy to circulate will not do for this application In general the oil should be as heavy as an SAE 30 motor oil but no heavier than a light all purpose automotive gear oil Always check oil flow through the delivery tube 14 INSTRUCTIONS L 800 THE MOTOR A REMOVING MOTOR 1 Shut off the power to the machine at the source and remove the top cover 2 Take out the motor controller 1 Fig 1 It will only be necessary to remove one screw at the top of the controller base 3 Drain the oil from the transmission case Remove the drain plug 13 Fig 1 4 Remove the cover plate 14 Fig 1 This gives access to the bottom motor bolt The other two bolts can be seen from the top of the machine If a hoist is available an eyebolt can be used in the hole provided for it on the motor next to the junction box The hole is tapped 3 8 16 Without hoist removing the motor is a two man job After it has been worked out of its seat it can be rested on the throat of the pedestal which helps to protect the bowl lift gear
34. and the planetary casting 3 Pry out the oil retaining cap 9 Fig 5 which is pressed into the top of the internal pinion Be sure to replace this cap when re assembling 4 Remove the retaining ring 8 Fig 5 and the pinion then drive the beater shaft down through the bearings C BEATER SHAFT BEARINGS The seals of these bearings are easily removable for cleaning and repacking should that be neces sary Bearing seals can be removed by inserting knife blade under the rubber seal where it touches the outer race They can be snapped back in place by hand a new bearing must be installed be sure to use a sealed bearing If the lower bearing does not come out with the beater shaft 6 Fig 5 it can be pulled down after the beater shaft is out The upper bearing can be pulled out after removal of the planetary oil baffle 7 Fig 5 When re assembling the oil baffle to the planetary a little Permatex around O ring 11 Fig 5 will improve the seal Be careful not to cut the O ring on the edge of the planetary or baffle D PLANETARY SEAL The primary purpose of the seal 3 Fig 5 is to keep moisture and ingredients from the bowl out of the lower bearing It can be slipped down from the top of the shaft and over the small shoulder 4 Fig 5 if care is taken Grease the shoulder so that the seal will slide over it If installing the seal from the bottom you must remove the beater pin 5
35. ay in with a clamp and tighten the two lowest screws B and A C ADJUSTING BEATER CLEARANCE Adjustment should always be made with the bowl and type B beater in place Remove the cover 17 Fig 1 and loosen the bumper stop 16 Fig 1 Next loosen the lock nut 15 Fig 1 and turn the screw 18 Fig 1 Be sure to re tighten the lock nut and the bumper stop and re assemble the after the proper adjust ment has been obtained BOWL LIFT MECHANISM A BOWL LIFT SCREW Replacement of the bowl lift screw necessitates removal of the motor see service instructions motor and the bowl support see service instructions bowl support End play adjustment in the bowl lift screw 5 Fig 3 16 provided by the lock nut 8 Fig 3 Upward thrust on the lift screw is taken by a shoulder 6 Fig 3 which bears against the transmission case downward thrust is taken by the permanently sealed ball bearing 7 Fig 3 A minimum of 005 end play should be allowed B HANDWHEEL BRACKET This bracket 7 Fig 4 carries a pair of miter gears 3 Fig 4 and the bowl lift gear 5 Fig 4 can be removed by taking off the handwheel thus exposing the four screws 2 Fig 4 that hold the clamping ring to the bracket The handwheel is secured to its shaft by a straight Groov Pin 1 Fig 4 which can be driven out in either direction DO NOT POUND ON END OF HANDWHEEL SHAFT Pry the bracket free
36. d Lower Gear Assy 331 Retaining Ring Truarc Clutch Shifting Upper Clutch and Upper Gear Assy 17T Spacer Clutch Shaft Ball Bearing Fafnir 205K Pm Bolt 3 8 24 x 1 174 Hex Hd oe eh Lock Washer 3 8 2136 Washer Planetary Key 1 4 x 1 4 x 4 Shield Planetary Oil Washer Planetary Spacer Ball Bearing Fafnir P9109PP Gasket Chimney Lock Washer 1 4 Csk Ext Shakeproof Mach Screw 1 4 20 x 1 2 Flat Hd Chimney and Flange Assy Gear Spiral Bevel 41T Ring Bevel Gear Gear Planetary Shaft Lower 35T Key 5 16 x 5 16 x 1 1 16 Lock Washer 5716 X047 X 2078 uccide tns seule eee Cap Screw 5 16 18 x 1914 Soc Pal Hd a a eener Spacer Planetary Shaft Shaft Planetary Gear Upper Planetary Shaft 53T Key 5 16 x 5 16 x 1 3 8 Shim Shim Shim Shim Shim Shim Shim Shim Shim Shim Shim Shim Ball Bearing MRC G5206 KF Lock Washer N D ZW 06 Lock Nut N 06 Planetary Planetary Planetary Planetary Planetary Planetary Planetary Planetary Planetary Planetary Planetary Planetary Shaft 141 Shaft 144 Shaft 147 Shaft 150 Shaft 153 Shaft 156 Shaft 159 Shaft 162 Shaft 165 Shaft 16
37. e oil level falls below the gage line when the motor is running add more oil While the machine is running look down the oil fill and make sure that oil is pouring out of the delivery tube onto the gear face FILLING THE PLANETARY The planetary of Model L 800 contains a gear pump which supplies oil to the internal gear and pinion This oiling system is the key to the quiet operation and long life of the Mixer The oil capacity in the recommended operating range is from 5 to 7 fluid ounces Since approximately 1 oz remains in the planetary after draining at the time of shipping 6 oz are shipped in an 8 oz can labeled For Planetary The following procedure should be observed 1 Remove drain plug 12 Fig to check on previous draining of the planetary Then replace 2 Remove the drip cup 10 Fig 1 which is held by two screws L 800 INSTRUCTIONS 1 Deeg SEET 10 Fig 2 3 Remove the fill plug in the rim of the planetary and insert the elbow that is sup plied with the machine Turn the elbow with the open end up so that it will guide the oil into the planetary Pour in the contents of the 8 oz can and after a few moments to allow the oil to be distributed properly take out the elbow and screw the fill plug in tight A little excess oil will run out while this is being done 4 Replace the drip cup 1 OPERATION 1 ELECTRICAL SYSTEM The L 800 is equip
38. ect yourself from the electrical supply at the starter The handwheel shaft may be oiled through an oiler on the handwheel bracket DRIP CUP Should moisture condense in the planetary due to atmospheric conditions or the type of work being done the drip cup will prevent it from reaching the bowl Take the cup off occasionally and wipe it out 800 INSTRUCTIONS PL 12359 alo Fig 3 MOTOR The front motor bearing receives oil from the transmission The rear bearing is grease packed and should require no attention However if greasing does become necessary a Hobart service technician can remove the seals PLANETARY The same oil is used in the planetary as in the transmission but due to the relatively small volume of oil it may be advisable to change it more frequently than the transmission oil es pecially under steaming conditions such as exist when large quantities of potatoes are being mash ed If the planetary is removed for cleaning care should be taken to mesh the fiber pump drive gear with the internal gear before shoving the planetary up into place LUBRICATION When the machine is prepared for shipment the transmission case and planetary are drained and they must be refilled before operation This procedure is explained under installation lubrication After that a weekly check should be sufficient Observe the following routine 1 The oil level in the tran
39. eeve 1 Fig 7 a fraction of a turn in a clockwise direction until the motor shaft begins to bind when revolving the rotor by hand es E 6 7 8 4 5 E Z 9 1 9 3 m C 10 Aba VERE a TRANSMISSION ECO CASE COVER ELL LAA 34 EE 12 222 33 EE 13 2 32 a 14 15 17 IT TO A 30 po CLUTCH r M 87 5 x SC 212 77 Z 25 24 5 23 3 Turn the sleeve counter clockwise until the same thing occurs in the top position The total movement may be as much as half a turn Mark the halfway point Set the sleeve about midway between the halfway point and the top position This will bring the worm gear on the high side of center as it should be Use a drill to spot the adjusting sleeve for the set screw second set screw goes into the same tapped hole to lock the first one D CLUTCH SHAFT All gears in this assembly must be free to turn on the shaft and the clutches should slide freely up and down on the splines If a clutch seems to bind take it off turn it to a new position and try again The top and bottom gears must have a few thousandths end play between the shaft shoulders and the washers that are between them and the ball bearings The lower bearing 24 Fig 7 on the clutch shaft must be assembled to take the downward thrust thin section of outer bearing race up mcg s E THE PLANETA
40. en the handle is moved to a different speed the clutch will not hang up in the previous speed A clutch cannot be dis engaged if it is transmitting power but after the motor is shut off and the machine stops shifting becomes effortless SPEED CHANGE Removal of the shift selector plate 8 Fig 2 exposes the speed changing mechanism The plate can be removed without disturbing the shift handle The precision switch 6 Fig 2 is con nected directly to the line so cut off the power to the entire machine before working around it The switch is operated by the cam 7 Fig 2 so that power to the motor is cut off automatically while speeds are being changed The gear shift bracket assembly 5 Fig 2 can be removed as a unit by taking out four screws 9 Fig 2 This bracket is easily re moved and affords a handy inspection hole When replacing the bracket assembly have the shift handle in third speed because the shifting yokes naturally take this position when the cams are withdrawn Tilt the shift cam as sembly toward the front of the machine until one side of the bracket is in contact with the transmission case Then square up the bracket against its seat and insert the screws It is very important to have a good seal to the transmission case Paint the joint with Per matex or sealing compound 3 Fig 8 H REPLACEMENT OF SHEAR KEY IN AT TACHMENT DRIVE The attachment drive is protected by a brass key 1
41. from inside the pedestal or drive the dowel pins through the holes in the pedestal The Flexloc nut 4 Fig 4 must be set with the handwheel and bracket assembled to the pedestal as in Fig 4 Allow just enough end play in the handwheel shaft to prevent the handwheel from binding against the clamping ring The miter gears are held in proper relation by a spacer 6 Fig 4 placed between the bowl lift gear and the hand wheel bracket bearing A new spacer may be necessary when replacing either of the gears or the bearing INSTRUCTIONS L 800 BRAKE BRAKING ACTION In 4th speed the brake 19 Fig 1 should stop the planetary in about one revolution TO INCREASE BRAKING ACTION If the machine does not stop quick enough hook the brake spring in the next hole in the brake band Some solenoids have slotted feet and may be raised slightly to increase the spring tension TO REDUCE BRAKING ACTION If the braking action is too severe make sure that the solenoid is in its lowest possible position if adjustable and that the spring is in the top hole in the brake band Pull the solenoid core up by hand until the brake band just touches the drum With no tension on the spring the remaining travel of the solenoid core should not exceed 5 16 If the possible travel exceeds this amount stretch the spring by holding the solenoid closed and pushing down on the brake band Do this carefully for it can easily be overdone If the s
42. ing Motor Brake 1 13 63201 Pin Solenoid Clevis 1 14 3 23 Cotter Pin 1 16 x 1 2 1 15 SC 7 41 Mach Screw 8 32 x 3 8 Rd Hd 4 16 23926 1 Solenoid Brake 208 240 V 50 60 Hz 1 17 23926 7 Solenoid Brake 115 V 50 60 Hz 1 18 24167 1 Clamp Lead Support 1 19 WL 7 6 Lock Washer 8 Ext Shakeproof 4 20 5 9 12 Mach Nut 48 32 Hex 4 21 FE 2 33 Connector Straight 3 4 Male Thd 3 4 Flex 1 22 5 7 67 Mach Screw 88 32 x 5 16 Rd 4 23 WL 3 15 Lock Washer 8 x 047 x 031
43. ing Do not pull the motor back so far that it falls down on these gears There is no problem of motor alignment since the motor is located by the face and bore of its seat in the transmission case An O ring serves as a seal between the motor and transmission case Permatex spread on this diameter keeps oil from getting past the O ring and the machined grooves When installing the motor be sure that the ring is wet with Permatex or oil so that it will be compressed when entering the transmission case and not be cut B THE OIL FLINGER The oil flinger is small enough to clear the transmission case when withdrawing the motor Before replacing the motor check the flinger to see that it is running true A flinger that is not running true can force oil through the bearing which 15 objectionable If any oil appears inside the motor at the bottom of the bearing bracket remove the flinger and examine the oil return hole just below the bearing If the bearing contains grease there is a possibility that some if it may plug this hole As long as this drain is open no oil will accumulate in the motor C MOTOR LUBRICATION The front bearing receives oil from the trans mission The rear bearing is grease packed and should require no attention ELECTRICAL SYSTEM amp TIMER A MOTOR CONTROLLER When the solenoid on the motor controller is energized the controller circuit closes and starts the motor but
44. nd clutch 32 Fig 7 Then work the clutch shaft and worm gear shaft assemblies out together The planetary shaft can be pulled out after the planetary has been removed See service instruc tions planetary removal If the lower bearing 23 Fig 7 must be with drawn it will be necessary to first remove the chimney 22 Fig 7 When replacing the chimney be sure to get a good seal between it and the transmission case to prevent leakage of oil B REMOVAL OF ATTACHMENT HUB The attachment hub 19 Fig 7 is fastened to the transmission case by four bolts 18 Fig 7 The heads of these bolts being inside the case a partial dis assembly of the transmission will be necessary before the attachment socket or the bevel pinion 21 Fig 7 can be removed Replacement of the square drive sleeve 20 Fig 7 however can be accomplished without disturbing any of these parts SEE REPLACEMENT OF SHEAR KEY paragraph H C WORM GEAR SHAFT amp ADJUSTMENTS Start dis assembly of the worm gear shaft from the bottom When the locking nut 25 Fig 7 is off the gears and other parts will be loose on the shaft and may be taken off easily When re assembling put on the retaining ring 33 Fig 7 the spring 31 Fig 7 the shock absorber part 30 Fig 7 and the worm gear 28 Fig 7 It will then be necessary to use a vise or press to get these parts up where they belong Press the worm gear up far enough to permit in
45. olenoid travel is less than 5 16 it will be necessary to reduce the contacting length of the brake band on the drum Grind down or file the lining near the pivot end until it is clear of the drum 5 2 as 01 HANDWHEEL 22 22 22 2 Fig 4 L 800 INSTRUCTIONS INTERNAL PINION INTERNAL GEAR PLANETARY BEATER SHAFT BEARING TWO HEADLESS SET SCREWS Fig 5 REMOVAL OF BRAKE BAND Remove the cotter pin and washer at the pivot Slip the band off the pivot and unhook it from the spring PLANETARY A REMOVAL OF PLANETARY Support the weight of the planetary while removing the retaining screw 2 Fig 5 If the removal of the planetary proves difficult use the two 3 8 tapped holes provided on opposite sides of the planetary shaft for anchoring a puller The holes are plugged with nylon plugs If a pry is to be used between the planetary and the internal gear always pry downward The cast iron lip 1 Fig 5 on top of the planetary is breakable This lip serves as a trap for the oil and would have to be repaired if broken On re assembly of the planetary care should be taken to mesh the fiber pump drive gear with the internal gear before shoving the planetary up into place B BEATER SHAFT 1 Remove the planetary as previously explained 2 Take out the planetary oil seal 3 Fig 5 This seal can be pried out by using a small screwdriver between the outside of the seal
46. onditions that have caused the over load should of course be remedied before starting again The thermal elements are at the back of the machine on either side of the motor controller E WIRING DIAGRAM A wiring diagram to suit the electrical specifi cations of the particular machine is attached inside the large top cover 15 L 800 REPLACEMENT PARTS LD E HOP Ns Ne 4 d 23 27 22 2 TIMER AND CONTROL UNIT gt 16 REPLACEMENT PARTS L 800 TIMER AND CONTROL UNIT ILLUS PART PL 13528 NO NAME OF PART AMT 1 E 117271 Harness Wiring 1 72 C 102536 Harness Wiring 1 3 102728 Transformer 440 380 V to 115 V 1 4 5 8 9 Mach Screw 10 24 x 3 8 4 T3 WL 3 20 Lock Washer 10 x 055 x 0407 4 FE 14 19 Fuse 1 5 Amp 1 5 13 11 Mach Screw 86 32 1 4 Flat Hd
47. oshes around in the planetary The friction plug 9 Fig 5 stops any oil leakage from above CONVEYING GEAR MESHES WITH INTERNAL GEAR INLET BASE eee ce L 800 INSTRUCTIONS TRANSMISSION A DIS ASSEMBLY OF TRANSMISSION To remove the transmission case cover take off the bearing retainers 2 amp 8 Fig 7 Take off the locking nuts 3 amp 9 Fig 7 and pry off the transmission case cover The top ball bearings will come off with it Lay the cover aside carefully so that the oil delivery tube 20 Fig 2 will not be bent Pull out the shifter slide rod 2 Fig 2 and dis engage upper and lower shifting yokes from the clutches This can usually be done without taking off the shift selector plate 8 Fig 2 and gear shift bracket 5 Fig 2 Be sure that the power to the machine is off before working on the gear shift bracket The clutch shaft and worm gear shaft 16 amp 34 Fig 7 must be removed together The worm gear shaft has a self aligning ball bearing 26 Fig 7 at the bottom so that it can be tilted away from the worm far enough to clear it Lift off the upper gear 11 Fig 7 on the planetary shaft Notice that the shim 7 Fig 7 on top of this gear has the relieved side up Although this gear is reversible it should be re installed with the same side up so mark the top when taking it off On the clutch shaft remove the bearing 4 Fig 7 washer 5 Fig 7 top pinion 6 Fig 7 a
48. ped with a solenoid starter with thermal overload protection and automatic re set The pilot circuit is so wired that it is necessary for the handle of the speed selector 4 Fig 2 to point to one of the four speeds indicated ef _ ae A e 11439 for the timer to be set for a definite time on HOLD before the machine will start and keep running With the timer set at O the start button becomes a button and permits inching of the planetary As soon as the button is released power to the motor is cut off 2 BRAKE The brake is actuated by the STOP button This button has two sets of contacts when it is first depressed the power 1 cut off from the motor When pushed all the way down the brake is applied and remains on until the button is re leased 3 SPEED SELECTION Speed selection is made by lining up the handle 4 Fig 2 with numbers on the shift selector plate Moving the handle from one station to another does not shift gears but instead changes the engagement of clutches A cam 7 Fig 2 and a switch 6 Fig 2 are provided to turn off the motor automatically as the handle starts to move Use the brake or simply pause until the agitator stops and the speed can be changed without effort 4 BOWLS The regular bowl for this mixer has a capacity of 80 quarts By using an adapter and agitator to suit bowls of 60 40 or 30 quart capacity can be substituted
49. r than screw 3 Fig 6 so that the pump cannot be assembled wrong The oil conveying gear is held to its shaft by a rollpin in the hub The pin may be driven out in either direction B PLANETARY OIL SHIELDS The shield 10 Fig 5 is held in place around the hub of the planetary by friction Its purpose is to keep oil from being flung off the conveying gear and internal pinion onto the planetary shaft at high speed Be sure to replace it if it is ever removed C OIL LEVEL The oil level in the planetary is subject to considerable variation The oil fill hole in the side of the planetary is so located that it also serves as an overflow if the machine is level INSTRUCTIONS L 800 If the planetary is dry 6 oz of oil will bring the level up to the overflow Sufficient time must be allowed to permit the oil to reach its own level Machines that have been drained will still have at least 1 oz left in them and this must be taken into account too much oil is put in it will be thrown out at high speed and collect in the drip cup The same grade of oil is used in the planetary as is used in the transmission See separate page D OIL LEAKAGE Oil leakage is controlled in the following man ner The planetary oil shield 10 Fig 5 keeps oil from collecting on the hub and working down the planetary shaft The oil baffle 7 Fig 5 keeps oil away from the beater shaft as it is thrown off the pinion teeth or sl
50. se in special cases Set the Mixer level and use shims if the floor is uneven The machined edge on top of the trans mission case makes an excellent surface for level ing ELECTRIC CONNECTION Electrical connections should be made by quali fied workmen who will observe all applicable Safety Codes amp the National Electrical Code Before making the electrical connections read the specifications on the name plate to make sure that they agree with those of your electric service Remove the top cover which is held in place by two screws 3 and 7 Fig 1 Bring the power line in through the hole at the top of the pedestal and connect to the motor controller 1 Fig 1 This is the only connection required Three phase machines must be so connected that the planetary runs in the direction shown by the arrow in Fig 1 To start the motor set the timer on HOLD and push the START button The speed selector handle must be at one of the numbers indicating a speed not at an intermediate position LUBRICATION The oil is drained from the machine before shipping and both the transmission and the planetary must be refilled before operation A TO FILL THE TRANSMISSION remove the front support for the top cover which serves as the oil fill plug 8 Fig 1 Use only the special transmission oil that is shipped with the machine The oil level should be somewhere between the center and top of the oil gage for correct lubrication If th
51. sertion of the key 27 Fig 7 Release the vise pressure carefully and avoid burring the worm gear because the bottom of the hub acts as a thrust bearing The key 27 Fig 7 will hold the assembly in place until the remaining parts can be threaded on and pulled up tight by the locking nut 25 Fig 7 When a sudden load causes the worm gear to turn slightly on its shaft the cams 29 Fig 7 move the compressor element 30 Fig 7 upward so that the spring takes the shock The shock absorber action can be tested by holding the shaft in a vise turning the worm gear by hand against the spring and releasing When re assembling the transmission be careful not to cock the outer race of the self aligning ball bearing 26 Fig 7 It is possible to install the worm gear shaft by itself and then raise it far enough to get the clutch shaft in place without pulling the bearing 26 Fig 7 out of its seat This will avoid the risk of cocking the outer race The worm gear must mate properly with the worm on the motor shaft and a vertical adjustment 1 provided by a sleeve 1 Fig 7 The sleeve is correctly set at the factory and locked by two small set screws so unless replacements have been made no change will be necessary Adjustment may be made as follows 1 See that the transmission case cover is bolted down tight 2 Take out the two small set screws one on top of the other that lock the sleeve 1 Fig 7 Turn the sl
52. smission should be up to the line in the gage 2 The oil level in the planetary should be up to the filling opening It will be necessary to take off the drip cup and remove the plug 11 Fig 1 to check this 3 Keep bowl slideways lubricated NOTE Avoid excessive lubrication IV SERVICE INSTRUCTIONS BOWL SUPPORT A REMOVAL To remove the bowl support it is necessary to take off the right hand slideway G Fig 3 Proceed as follows 1 Remove the apron It is held by four thumb screws 1 Fig 3 2 Break the paint covering the heads of the three lower screws A B and C 3 Run the bowl support all the way down and remove the bowl lift nut retainer 4 Fig 3 Then run the nut back up the screw 4 Pry the spring seat 3 Fig 3 up off the pins 5 Take out the six socket head screws A D amp F and remove the right hand slideway The bowl support will then swing clear of the bowl lift screw B REMOVING LOOSENESS BETWEEN BOWL SUPPORT AND WAYS Excessive play in the bowl support can be taken up by loosening all the screws in the right hand slideway The left hand slideway is doweled and need not be removed Pull the slideways together by placing large clamps across the slideways at top and bottom of the bowl support when it is in its top position Tighten the top four screws F E D Run the bowl support down within 1 1 2 of bottom position pull the bottom of the slidew
53. the solenoid cannot be energized until the precision switch 6 Fig 2 is closed This switch closes whenever the shift handle is in one of the numbered positions on the shift selector plate B TIMER timer is connected into the holding circuit of the motor controller If its contacts are not closed the motor will run only as long as the START button 15 held down In this case the start button can be used as a jog button As soon as the timer is set the holding circuit is completed and the motor will start and continue to run when the start button is pressed and released Do not try to force the timer A mechanical stop inside the timer prevents a short cut from to position If it doesn t turn clockwise it might actually be on the hold position and only look as though it were on zero C BRAKE CIRCUIT The brake circuit is connected to the line at the motor controller but the brake is operated by the STOP button not by the controller The brake circuit has one live terminal at all times To stop the mixer quickly press the stop button and hold it down against the bottom contacts until the brake brings the machine to rest D OVERLOAD RELEASE The starting switch is equipped with an auto matic re set When an overload causes the switch to throw out and thus stop the motor it is only necessary to wait a minute until the thermal element cools and then press the START button again The c
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