Sherwin-Williams 820169 D Series, Owner'S Manual

Page 1: ...Guard and SwitchTipt tool box Table of Contents Component Function and Identification 2 General Repair Information 3 Grounding 4 Troubleshooting 5 Motor Test 9 Motor Brush Replacement 10 Displacement...

Page 2: ...fluid to be sprayed through spray gun G 50 ft 15 m Main Hose 1 4 in ID grounded nylon hose with spring guards on both ends H RAC IV Tip Guard Reverse A Clean RAC tip guard reduces the risk of fluid i...

Page 3: ...sible solutions WARNING EXPLOSION HAZARD Motor and drive housing are very hot during operation and could burn skin if touched Flammable materials spilled on hot bare motor could cause fire or explosio...

Page 4: ...ould cause serious injury or death 1 Models 820169 and 824175 require a 120 VAC 50 60 Hz 15A circuit with a grounding receptacle See Fig 2 2 Do not alter ground prong or use adapter Fig 2 Grounding Pr...

Page 5: ...ecting rod pin 17 Pin must be completely pushed into connecting rod 15 and retaining spring 18 must be firmly in connecting rod groove See Fig 9 page 12 2 Push pin into place and secure with spring re...

Page 6: ...d switch and connect volt meter between exposed terminal on switch and power cord s white wire Plug in sprayer and turn ON Meter must read 105 125 VAC for models 820169 and 824175 10 Replace ON OFF sw...

Page 7: ...ight leakage from transducer is normal 1 Periodically remove residue from its cyl inder port See page 17 No output motor runs and pump strokes 1 Paint supply 1 Refill and reprime pump 2 For clogged in...

Page 8: ...wires 2 For missing motor brush inspection plate gas ket see page 9 bent terminal forks or other metal to metal contact points which could cause a short 2 Correct faulty conditions 3 Motor armature f...

Page 9: ...revolutions before coming to a complete stop If the motor does not spin freely the armature is shorted and the motor must be re placed See page 13 Armature Brushes and Motor Wiring Open Circuit Test...

Page 10: ...ush lead terminal E off the blade connector Remove the old brush C See Fig 6 Fig 6 F G E D C B H Motor lead do not disconnect Minimum 0 5 12 5 mm Included in Brush Repair Kit236 967 4 Inspect the comm...

Page 11: ...t full speed d Inspect the brush and commutator contact area for excessive arcing Arcs should not trail or circle around the commutator surface WARNING MOVING PARTS HAZARD Do not touch the brushes lea...

Page 12: ...the drive housing Tap it into the alignment pins with a soft hammer Tighten the screws 21 to 50 ft lb 68 N m WARNING MOVING PARTS HAZARD Be sure the retaining spring 18 is firmly in the groove all th...

Page 13: ...6 Also see Fig 12 6 Remove the two motor screws 5 and the lock washers 6 7 Tap the lower rear of the drive housing 11 with a plastic mallet to loosen the motor Pull the drive housing straight off the...

Page 14: ...ply cord leads including the green wire to the grounding screw 49 4 Loosen the strain relief bushing 51 Remove the power supply cord 50 5 Install the new cord 50 in the reverse order of disassembly 6...

Page 15: ...gears which will damage the drive hous ing if not removed The balls which are heavily covered with grease usually stay in the gear recesses but could be dislodged If the balls are not in place the bea...

Page 16: ...ve the screws 63 Pull forward on the pressure adjusting knob and tip the pressure control 64 forward and up to detach it from the drive housing 11 4 Guide the harness A through the motor and drive hou...

Page 17: ...tion Hose Model 820169 Relieve pressure page 3 1 Remove the drain hose 33 from the clip Remove the front cover 13 2 Pull upward on the hose 32 while unscrewing it from the inlet tube 38 The hose coupl...

Page 18: ...sket NOTE Whenever the gasket 42a is removed re place it with a new one 3 Coat the o ring 42d with grease Press the stem into the valve body Install the spring washers and spring retainer into the val...

Page 19: ...42c 42d Model 820169 Series D 33 20 4a 12 18 15 16 45 37 29 32 25 12b 12a 64 30 5 19 6 17 31 34 21 38 36 46 4 39 28 56 43 42 4e 44 REF 32 REF 33 11 23 63 67 74 11b 14 4g INSIDE LABEL 35 4f See detail...

Page 20: ...05 SCREW filh 8 32 x 2 1 2 3 35 824172 LABEL identification 1 36 111612 ADAPTER tube 9 16 18 1 37 187895 LEG sprayer 2 38 192167 INLET TUBE 1 39 235004 STRAINER 1 42 235014 DRAIN VALVE KIT 1 Includes...

Page 21: ...78 23 33 45 37 30 46 56 43 42 42a 42b 44 67 74 42c 42d 66 25 26 65 4e on opposite side 4d 96 105 90 91 100 93 39 13 31 34 14 INSIDE LABLE 21 40 36 32 17 18 15 19 63 29 20 35 OUTSIDE LABLE 19 24 28 50...

Page 22: ...1 Includes items 42a to 42e 42a 111699 GASKET valve seat 1 42b 187615 SEAT drain valve 1 42c 224968 STEM drain valve 1 42dH 168110 O RING stem 1 42e 110110 SEALANT pipe not shown 1 43 224807 BASE val...

Page 23: ...uminum Polyethylene Delrin Leather NOTE PTFE and Delri is a n are trademarks of the DuPont Company French 194177 Spanish 185961 German 186041 Greek 186045 Korean 186049 English 194176 Apply other lang...

Page 24: ...e buyer agrees thatno other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential lo...