Graco 248862 Repair Parts List Manual Download Page 34 | Manualshive

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311020

34

Pressure Control Wiring Diagram

Fig. 21

DISTANCE

SENSOR

TRANSDUCER

POTENTIOMETER

DISPLAY BOARD

PUMP

ON/OFF

SWITCH

CONTROL BOARD

CLUTCH TEST POINTS

PINON

HOUSING

DRIVE

HOUSING

GUN TRIGGER

PICK--UP

TO ENGINE

GENERATOR

PUMP

STROKE

COUNTER

J11

J16

J12

J3

J4

J15

J5

J9

J1 J2

ti6401a

JUNCTION

BOX

TO CLUTCH

TO ENGINE

ENGINE OFF

SWITCH

GROUND

A2

A4

A1

A3

J12

A1

A2

A5

A6

A5

A4

A6

A3

A7

A8

A7

A8

3900/R300

Red clip on yellow

White/Red

Red

White/Yellow

Yellow

5900

GROUND

WHITE

97

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Summary of Contents for 248862

Page 1: ...s Line Stripers For application of line striping materials 3300 psi 228 bar 22 8 MPa Maximum Working Pressure 311020V Important Safety Instructions Read all warnings and instructions in this manual Save these instructions 248862 311017 312540 310643 311254 309055 311049 EN ...

Page 2: ...2 Pinion Assembly Clutch Armature Clamp 13 Engine 16 Pressure Control 17 Trigger Sensor Adjustment 19 Distance Sensor Adjustment 19 Control Board Diagnostics 20 Displacement Pump 21 Parts LineLazer IV 3900 R300 5900 22 Drive and Pinion Housing Assemblies 23 Pressure Control Wiring Diagram 34 Technical Data 35 Dimensions 35 Graco Phone Number 35 Graco Warranty 36 ...

Page 3: ...311020 3 Models 3900 248862 n n 248863 n n 249008 n n 249009 n n 248864 n n n 248865 n n n R300 24M605 n n n n 24M607 n n 5900 248866 n n 248867 n n 249010 n n 249011 n n 248868 n n n 248869 n n n ...

Page 4: ...ZARD Exhaust contains poisonous carbon monoxide which is colorless and odorless Breathing carbon monoxide can cause death Do not operate in an enclosed area SKIN INJECTION HAZARD High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment D Do not point gun at...

Page 5: ...s and fluid that s heated can become very hot during operation To avoid severe burns do not touch hot fluid or equipment Wait until equipment fluid has cooled completely MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts D Keep clear of moving parts D Do not operate equipment with protective guards or covers removed D Pressurized equipment can start without warning...

Page 6: ...5 4 10 n LL5327 4 10 n LL5329 4 10 n LL5331 4 10 n LL5333 4 10 n LL5335 4 10 n LL5355 4 10 n LL5417 6 15 n LL5419 6 15 n LL5421 6 15 n LL5423 6 15 n LL5425 6 15 n LL5427 6 15 n LL5429 6 15 n LL5431 6 15 n LL5435 6 15 n LL5621 12 30 n LL5623 12 30 n LL5625 12 30 n LL5627 12 30 n LL5629 12 30 n LL5631 12 30 n LL5635 12 30 n LL5639 12 30 n Use 100 mesh filter to reduce tip clogs ...

Page 7: ... and refill with clean oil Reference Honda Engines Owner s Manual for correct oil viscos ity WEEKLY Remove air filter cover and clean element Replace element if necessary If operating in an unusually dusty environment check filter daily and replace if necessary Replacement elements can be purchased from your local HONDA dealer WEEKLY Check level of TSL in displacement pump packing nut Fill nut if ...

Page 8: ...ng is too low Turn pressure adjusting knob clockwise to increase pressure Fluid filter 11 is dirty Clean filter Page 32 Tip or tip filter is clogged Clean tip or tip filter See spray gun manual Displacement pump piston rod is stuck due to dried paint Repair pump See pump manual Connecting rod is worn or damaged Replace connecting rod Page 11 Drive housing is worn or damaged Replace drive housing P...

Page 9: ... to stop leakage Throat packings are worn or damaged Replace packings See pump manual Displacement rod is worn or damaged Replace rod See pump manual Fluid is spitting from gun Air in pump or hose Check and tighten all fluid connections Reprime pump See operation manual Tip is partially clogged Clear tip See spray gun manual Fluid supply is low or empty Refill fluid supply Prime pump See operation...

Page 10: ...n dis play when fluid is sprayed Gallon counter See Gallon counter not working Bad or damaged control board Replace control board Fluid spray starts after spray icon is shown on display Interrupter 164 is improperly positioned Turn screw 126 counterclockwise until spray icon synchronizes with fluid spray Fluid spray starts before spray icon is shown on display Interrupter 164 is improperly positio...

Page 11: ...bronze bearing C in bearing housing 22 with high quality motor oil Liberally pack top roller bearing E lower bearing D inside connecting rod assembly 26 with bearing grease 2 Assemble connecting rod 26 and bearing housing 22 3 Clean mating surfaces of bearing and drive hous ings 4 Align connecting rod with crank B and carefully align locating pins F in drive housing 24 with holes in bearing housin...

Page 12: ...led out by note 2 2 Place bronze colored washer 24g on shaft pro truding from large shaft of drive housing 24 Place silver colored washer 24h on pinion hous ing Clean mating surfaces of pinion and drive housings Align gears and push new drive housing straight onto pinion housing and locating pins A 3 Install six screws 189 Torque evenly to note 1 value in Fig 3 4 Install reed switch 182 with two s...

Page 13: ...5480b 189 188 189 188 Fig 4 25 5 Fig 5 Place pinion assembly 25 on bench with rotor side up 6 Remove four screws 170 and lockwashers 172 Install two screws in threaded holes E in rotor Alternately tighten screws until rotor comes off Fig 5 E ti5481b 175 172 ti5987c E 7 Fig 6 Remove retaining ring 25e 8 Tap pinion shaft 25d out with plastic mallet ti5482b Fig 6 25e 25d 8703A 86 25c Clutch Armature ...

Page 14: ...ve screws 189 and lockwashers 188 12 Fig 11 Connect pump stroke sensor and clutch cables 13 Fig 12 Install junction box 226 with clip 251 Clamp Removal 1 Do Engine Removal 2 Drain gasoline from tank according to Honda manual 3 Tip engine on side so gas tank is down and air cleaner is up 4 Fig 9 Loosen two screws 175 on clamp 82 5 Push screwdriver into slot in clamp 82 and re move clamp Installatio...

Page 15: ...177 from under mounting plate 96 3 Pull off clutch housing 85 Installation 1 Fig 10 Push on clutch housing 5 2 Install four cap screws 186 and lock washers 188 and secure clutch housing 85 to engine Torque to 200 in lb 22 6 NSm 3 Install cap screw 177 from beneath mounting plate 96 Torque to 26 ft lb 35 2 NSm ti6643a Fig 10 186 188 85 88 177 96 ...

Page 16: ... must be performed by an authorized HONDA dealer Main Control Box Cable Wheel Sensor Cable Bottom View To Engine ti6397a To Main Control Box Distance Sensor To Engine Junction Box Pump Stroke Counter Clutch Fig 11 ti6536a Engine ti6398a Fig 12 118 117 185 177 Ref 118 223 226 251 Installation 1 Lift engine carefully and place on cart 2 Fig 12 Install two screws 117 and ground con ductor 223 260 in ...

Page 17: ...two retaining tabs on each side of ON OFF switch 15g and remove switch Installation 1 Install ON OFF switch 15g so tabs of switch snap into place on inside of pressure control housing 2 Connect ON OFF switch connector B to PC board 3 Push display connector into PC board close dis play connector wings A on PC board 4 Install cover 31 with two screws 125 ENGINE GROUND ti6408a Main Control Box Cable ...

Page 18: ...ssure control transducer 216 and o ring 217 from filter manifold 40 Installation 1 Fig 13 Install o ring 217 and pressure control transducer 216 in filter manifold 40 Torque to 35 45 ft lb 2 Connect transducer lead C to control board 15d 3 Install control cover 31 with two screws 125 Pressure Adjust Potentiometer Removal 1 Relieve pressure page 7 2 Fig 13 Remove two screws 125 and control cover 31...

Page 19: ...in toward wheel with mallet 5 Install wheel 120 on LineLazer 6 Install nut 127 until tight then back off 1 4 turn Install dust cap 142 on wheel Sensor Height Adjustment 1 Remove wheel 120 from LineLazer 2 Remove distance sensor 66 3 Adjust sensor assembly height with two 17 mm nuts of sensor so bottom surface of sensor is 0 638 0 020 from bottom surface of shield Torque to 8 2 in lb 4 Reassemble d...

Page 20: ...size and pressure control setting Normal operation Spray Sprayer stops Engine is running Exceeded pressure limit Remove any filter clogs or flow obstructions Make sure gun trig ger is locked open if using Auto Clean valve Sprayer stops Engine is running Pressure transducer faulty bad connection or broken wire Check transducer connections and wire Replace transducer or control board if necessary Sp...

Page 21: ...age Make sure pin and retaining spring are properly installed CAUTION If the pump locknut loosens during operation the threads of the bearing housing will be damaged Make sure locknut is properly tightened 1 Fig 18 Pull piston rod out 1 5 in Screw in pump until holes in bearing cross link and piston rod align Fig 18 7676B 1 5 in 2 Fig 16 Push pin 235 into hole Push retaining spring into groove aro...

Page 22: ...311020 22 Parts LineLazer IV Parts Page 26 Parts Page 28 Parts Page 32 Parts Page 30 Parts Page 30 Parts Page 24 ti6391b Sheet 1 of 7 ti6491b ...

Page 23: ...24h WASHER 116191 LineLazer IV 3900 R300 1 116192 LineLazer IV 5900 1 25 287463 HOUSING pinion 3900 R300 1 287465 HOUSING pinion 5900 1 25a KIT repair coil 287474 LineLazer IV 3900 R300 1 287476 LineLazer IV 5900 1 25b 105489 PIN 2 25d PINION SHAFT 241110 LineLazer IV 3900 R300 1 241114 LineLazer IV 5900 1 25e RETAINING RING large 113094 LineLazer IV 3900 R300 1 112770 LineLazer IV 5900 1 158 1145...

Page 24: ...58 74 134 16 51 122 108 68 157 66 67 129 115 153 177 232 91 117 115 121 117 115 121 108 177 42 107 Sheet 3 of 7 35 264 108 ti7495a 120 127 142 13 60 14 57 141 27 5 129 33 154 93 177 94 220 153 28 73 148 117 70 58 74 134 16 51 122 108 68 157 66 67 129 115 153 177 91 117 115 121 117 115 121 108 177 107 Sheet 3 of 7 35 ...

Page 25: ...right painted 1 107 178342 CLIP 2 108 101566 NUT lock 8 115 108868 CLAMP wire 3 117 110837 SCREW flange hex 3 120 255162 WHEEL pneumatic includes 67 2 249082 WHEEL turf models 24M605 24M607 2 121 111040 NUT lock insert nylock 5 16 3 122 111194 SCREW cap flang hd 2 127 112405 NUT lock 2 129 112798 SCREW thread forming hex hd 2 134 113961 SCREW cap hex hd 1 141 241445 CABLE caster 1 142 114648 CAP d...

Page 26: ...34m 34b 25 83 88 34e 34d 34d 21 34g 34h 34j 34k 34n 34a 34c 34 Detail E Models 248862 and 248866 Sheet 4 of 7 233 173 235 236 26 189 178 179 212 247 189 86 172 170 175 172 81 82 175 172 186 188 234 185 223 117 96 226 177 118 108 114 59 174 Ref 16 page 24 60 258 117 182 158 259 181 260 249 248 171 190 ...

Page 27: ...0837 SCREW flange hex 2 118 110838 NUT lock 2 169 119426 SCREW hex washr hd 3900 R300 4 102962 SCREW cap sch 5900 4 170 101682 SCREW cap sch 4 171 104008 WASHER lock spring 5900 4 172 105510 WASHER lock spr hi collar 10 173 WASHER lock spr hi collar 100214 3900 R300 4 106115 5900 4 174 113743 SCREW cap hex hd 4 175 108803 SCREW hex socket head 6 177 112395 SCREW cap flnghd 1 178 114672 WASHER thru...

Page 28: ... 5 of 7 117 Ref 141 page 24 Ref 141 Detail D Ref 6 127 F ti6404b 142 127 130 133 113 54 128 10 46 133 132 116 55 139 52 110 209 65 6 135 145 131 130 208 140 147 146 56 121 153 7 106 108 Detail D 1 1 Install washers 130 concave surface to inside 1 Ref 16 page 24 ...

Page 29: ...r sch 1 116 110754 SCREW cap sch 2 117 110837 SCREW flange hex 2 121 111040 NUT lock insert nylock 5 16 2 127 112405 NUT lock 2 128 112776 WASHER plain 1 130 112825 SPRING belleville 3 131 113471 SCREW cap hex hd 1 132 113484 SEAL grease 1 133 113485 BEARING cup cone 2 135 113962 WASHER hardened SAE 1 139 114548 BEARING bronze 2 140 114549 WHEEL pneumatic 1 142 114648 CAP dust 1 145 114681 SCREW c...

Page 30: ...3a ti6403a ti6403a 126 Ref 14 Models 248862 and 248866 Sheet 6 of 7 49 161 136a 1 95 Ref 161 44 112 153 108 105 104 47 8a 4 160 119 71 72 71 119 162 Ref 161 227 166 165 164 89 17 163 8b 8b 8d 8e 8f 8c 168 219 136 Ref 16 page 24 Ref 144 page 24 ...

Page 31: ...lever pivot 2 72 198896 BLOCK mounting mach 1 89 15A644 LABEL trigger 1 95 15F389 BRACKET gun arm 1 104 119647 SCREW cap socket flthd 2 105 119648 SCREW mach trusshd 1 108 101566 NUT lock 2 112 111145 KNOB pronged 1 119 111017 BEARING flange 2 126 112381 SCREW mach pan hd 1 136 287566 KIT clamp includes 136a 1 136a 114028 NUT wing 1 153 114982 SCREW cap flng hd 2 160 116941 SCREW shoulder socket h...

Page 32: ...IV Sheet 7 of 7 Models 248862 and 248866 Ref 27 Ref 13 Ref 100 216 41 37 167 11 62 215 217 62 Ref 34j 64 2a 2b 2c 38 76 40 92 97 125 31 15a 15b 15d 15f 15g 15i 15m 15n 15o 15q 15r 15s 15t 15v 15w part of 15i 63 15z 123 125 2d 2 ...

Page 33: ...15s 287692 KIT control throttle 1 15t 119736 CLAMP cable 1 15v 15F777 GASKET control 1 15w 15F776 GASKET throttle 1 15z 109466 NUT lock hex 2 31 15F589 COVER control 1 37 15C766 TUBE diffusion 1 38 15G563 HANDLE 1 40 15H561 MANIFOLD filter 3 8 npt 1 41 287285 KIT repair filter cap includes 37 167 1 62 196178 ADAPTER nipple 2 63 196179 FITTING elbow street 1 64 196181 FITTING nipple 1 76 15G331 PLU...

Page 34: ...UTCH TEST POINTS PINON HOUSING DRIVE HOUSING GUN TRIGGER PICK UP TO ENGINE GENERATOR PUMP STROKE COUNTER J11 J16 J12 J3 J4 J15 J5 J9 J1 J2 ti6401a JUNCTION BOX TO CLUTCH TO ENGINE ENGINE OFF SWITCH GROUND A2 A4 A1 A3 J12 A1 A2 A5 A6 A5 A4 A6 A3 A7 A8 A7 A8 3900 R300 Red clip on yellow White Red Red White Yellow Yellow 5900 GROUND WHITE 97 ...

Page 35: ...Nylon polyurethane UHMW polyethylene fluoroelastomer acetal leather tungsten carbide stainless steel chrome plating Dimensions LineLazer IV 3900 R300 Model 248862 249008 24M605 24M607 Striper Weight dry without packaging 212 lb 96 kg Height 40 in 101 6 cm Length 65 in 165 1 cm Width 32 in 81 3 cm Model 248863 249009 Striper with 2nd Gun Kit Weight dry without packaging 222 lb 101 kg Height 40 in 1...

Page 36: ...edy for any breach of warranty shall be as set forth above The buyer agrees that no 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 loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale Graco makes no warranty and...

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