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ASM Allpro A Series Manual

Portable spray application of architectural paints and coatings
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Repair and Parts
Mach 8600 and Mach 11000
Airless Paint Sprayers
- For portable spray application of architectural paints and coatings -
Model 246796 (Series A, B) and 249308
3000 psi (20.7 MPa, 207 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
ti3639b
Manufactured by
309902F
Related Manuals
. . . . . . .
309904
. . . . . . .
307806
Model 246796,
Series A
. . . . . . .
311061
Model 246796,
Series B
Model 249308

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Summary of Contents for ASM Allpro A Series

  • Page 1 Repair and Parts 309902F Manufactured by Mach 8600 and Mach 11000 Airless Paint Sprayers - For portable spray application of architectural paints and coatings - Model 246796 (Series A, B) and 249308 3000 psi (20.7 MPa, 207 bar) Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual.

  • Page 2: Specifications

    Specifications This equipment is not intended for use with flammable or combustible materials used in places such as cabinet shops or other “factory” or fixed locations. If you intend to use this equipment in this type of application, you must comply with NFPA 33 and OSHA requirements for the use of flammable and combustible materials.

  • Page 3: Personal Protective Equipment

    Read fluid and solvent manufacturer’s warnings. For complete information about your material, request MSDS from the fluid distributor or retailer. D Check equipment daily. Repair or replace worn or damaged parts immediately with genuine ASM replacement parts only.

  • Page 4: Component Identification And Function

    Component Identification and Function ti3709b Motor DC motor, permanent magnet, fan cooled Drive Assembly Transfers power from DC motor to displacement pump Displacement Pump Transfers fluid to be sprayed from source through spray gun Fluid Outlet Spray gun hose is connected here Prime Valve Used to prime and drain sprayer (also relieves fluid outlet pressure) when open...

  • Page 5: General Repair Information

    General Repair Information Pressure Relief Procedure 1. Keep all screws, nuts, washers, gaskets, and electrical fittings removed during repair proce- dures. These parts are not normally provided with replacement assemblies. Read warnings, page 2. 1. Lock gun safety latch. 2. Turn ON/OFF switch to OFF. Read warning, page 2.

  • Page 6: Grounding And Electric Requirements

    Grounding and Electric Requirements The sprayer must be grounded. Grounding reduces the risk of static and electric shock by providing and escape wire for the electrical current due to static build up or in the event of a short circuit. D The sprayer requires a 120V AC, 60 Hz, 15A circuit with grounding receptacle.
  • Page 7 Grounding and Electric Requirements D Ground the metal pail by clamping one end of ground wire to pail and the other end to ground, such as a water pipe. ti5851a D Maintain grounding continuity when flushing or relieving pressure by hold- ing metal part of spray gun firmly to side of a grounded metal pail, then trigger gun.

  • Page 8: Troubleshooting

    Grounding grounded outlets Your system must be grounded. Read warnings, page 2. 1. All models require a grounded outlet for power connection. Circuit must be 50--60 Hz with an ampere rating equal to or greater than the sprayer. grounding prong See Fig.
  • Page 9 Troubleshooting MOTOR WON’T OPERATE (Continued) TYPE OF PROBLEM WHAT TO CHECK WHAT TO DO If check is OK, go to next check When check is not OK refer to this column Basic Electrical Problems 5. That motor leads are securely fastened and 5.

  • Page 10: Low Or Fluctuating Output

    Troubleshooting LOW OR FLUCTUATING OUTPUT TYPE OF PROBLEM WHAT TO CHECK WHAT TO DO If check is OK, go to next check When check is not OK refer to this column Low Output 1. For worn spray tip. 1. Follow Pressure Relief Procedure, then replace tip.
  • Page 11 Troubleshooting LOW OR FLUCTUATING OUTPUT TYPE OF PROBLEM WHAT TO CHECK WHAT TO DO If check is OK, go to next check When check is not OK refer to this column Motor runs and pump strokes 1. Paint supply. 1. Refill and reprime pump. 2.

  • Page 12: Electrical Short

    Troubleshooting MOTOR IS HOT AND RUNS INTERMITTENTLY TYPE OF PROBLEM WHAT TO CHECK WHAT TO DO If check is OK, go to next check When check is not OK refer to this column Motor is hot and runs intermit- 1. Determine if sprayer was operated at high 1.
  • Page 13 Spin Test Setup Armature, Brushes and Motor Wiring Open Circuit Test (Continuity) 1. Connect red and black motor leads together with test lead. Turn motor fan by hand at about two Read warnings, page 2. revolutions per second. To check armature, motor winding and brush electrical 2.

  • Page 14: Motor Brush Replacement

    Motor Brush Replacement Motor Brush Removal Replace brushes worn to less than 1/2 in. Check both sides. Brush Repair Kit 220853 is available. Spring clip, 110816 may be purchased separately. 1. Read General Repair Information, page 5. Relieve pressure, page 5. Fig.

  • Page 15: Motor Brush Installation

    Motor Brush Replacement Motor Brush Installation CAUTION CAUTION To avoid damaging pump packing, do not run sprayer dry for more than 30 seconds while checking When installing brushes, follow all steps carefully to brushes. avoid damaging parts. 7. Break in brushes. 1.

  • Page 16: On/Off Switch Replacement

    On/Off Switch Replacement Model 246796 Removal Installation 1. Install new ON/OFF switch (86). Install locking ring (43) and toggle boot (42). Relieve pressure; page 5. Remove four screws (23) and pressure control cover (56). 2. Connect two wires (A) to ON/OFF switch. (Wiring diagrams.) 2.

  • Page 17: Wiring Diagram

    Wiring Diagram Model 246796 ON/OFF Switch Black White TI3206B Green Red (+) Black / white (--) Yellow Black / white (--) Red (+) Yellow DETAIL B Fig. 7 309902...
  • Page 18 On/Off Switch Replacement Model 249308 Removal Installation 1. Push ON/OFF switch (18) into control panel (67) until inside tabs snap in place. Relieve pressure; page 5. 1. Remove four screws (23) and pressure control 2. Connect two wires (A) to ON/OFF switch (18). cover (56).
  • Page 19 Wiring Diagram Model 249308 6489A Fig. 9 309902...

  • Page 20: Pressure Control Repair

    Pressure Control Repair Motor Control Board Diagnostics Note: Keep a new transducer on hand to use for test. CAUTION Relieve pressure and unplug sprayer before servicing control board; page 5. Do not allow sprayer to develop fluid pressure with- out transducer installed. Leave drain valve open if test transducer is used.

  • Page 21: Motor Control Board

    Pressure Control Repair Motor Control Board Removal Installation Refer to Fig. 6--9. 1. Clean pad on rear of motor control board. Apply small amount of thermal compound 073019 to pad. 2. Install motor control board (100) with five screws (38). Relieve pressure;...

  • Page 22: Pressure Control Transducer Removal

    Pressure Control Repair Pressure Control Transducer Pressure Adjust Potentiometer Removal Removal Refer to Fig. 6--9. Refer to Fig. 6--9. Relieve pressure; page 5. Relieve pressure; page 5. 1. Remove four screws (23) and cover (56). 1. Remove four screws (23) and cover (56). 2.

  • Page 23: Drive Housing Replacement

    Drive Housing Replacement 5. Remove screws (19), lock washers (17), and CAUTION bearing housing (67). Do not drop gear cluster (77) when removing drive 6. Remove two screws (20) and washers (15). housing (78). Gear cluster may stay engaged in motor front end bell or drive housing.

  • Page 24: Motor Replacement

    Motor Replacement Disassembly 6. Remove strain relief (73). Refer to page 28. Thread motor leads out through hole in frame. 7. Fig. 11. Remove four screws (31), nuts (89), and motor (75). Relieve pressure. 1. Relieve Pressure; page 5. Assembly 2.

  • Page 25: Displacement Pump Replacement

    Fig. 13 6. Fig. 14. Loosen locknut with a hammer. Unscrew pump. Fig. 16 4. Fig. 17. Fill packing nut with ASM TSL until fluid flows onto the top of seal. Fig. 14 Repair See manual 307806 or 311061 for pump repair Fig.

  • Page 26: Parts Drawing

    Parts Drawing DETAIL A Model 246796 REF 72 REF 112 REF 27 see pg 28 TI3202d 309902...

  • Page 27: Parts List

    Parts List Model 246796 (Series A and B) NO. PART NO. DESCRIPTION NO. PART NO. DESCRIPTION 114687 CLIP, retainer 100644 SCREW, cap 246709 HOUSING, bearing 101242 RING, retaining 245245 HANDLE, cart 104811 CAP, hub 196617 FRAME, cart 105510 WASHER, lock, spring 246500 MOTOR, electric, 1--hp 106062...
  • Page 28 Parts Drawing Model 246796 TI3204A REF 95 TI3205A 309902...
  • Page 29 Parts List Model 246796 NO. PART NO. DESCRIPTION NO. PART NO. DESCRIPTION 15B906 PLATE, control 246447 CORD SET, power 111801 SCREW, cap, hex hd 243222 TRANSDUCER, pressure 118352 SCREW, mach 15C140 HOUSING, filter 111457 PACKING, o--ring 15B961 BOX, control 111600 PIN, grooved 114689 BUSHING, strain relief...
  • Page 30 Parts Drawing Model 249308 95 Ref. pg 32 TI0867C 309902...
  • Page 31 Parts List Model 249308 NO. PART NO. DESCRIPTION NO. PART NO. DESCRIPTION 114687 CLIP, retainer 206994 FLUID, tsl 8 oz bottle 100644 SCREW, cap, sch 243994 HOSE, coupled, 1/4 in. x 13 in. 101242 RING, retaining, ext. 246709 HOUSING, bearing 104811 CAP, hub 239998...
  • Page 32 Parts Drawing Model 249308 ti6837a REF 65 *139 51 29 REF 95 ti6837a 309902...
  • Page 33 Parts List Model 249308 NO. PART NO. DESCRIPTION NO. PART NO. DESCRIPTION 100721 PLUG, pipe 243222 TRANSDUCER, pressure contl 104361 PACKING, o--ring includes 26 107505 PACKING, o--ring 196676 HOUSING, filter 111801 SCREW, cap,hex hd 196675 BOWL, filter 111457 PACKING, o--ring 181740 194102 HANDLE, valve...

  • Page 34: Technical Data

    Technical Data Model 100--120V, 220--240V, Generator Motor Cycles per Maximum Maximum Fluid ∅, A, Hz ∅, A, Hz Minimum HP (W) gallon (liter) Delivery Tip size Outlet gpm (lpm) npsm 1 gun 2 guns Mach 1, 15, 1, 10, 4000 1.0 (466) 244 (64.6) 0.8 (3.0)
  • Page 35 Notes 309902...

  • Page 36: Asm Standard Warranty

    ASM distributor to the original purchaser for use. With the exception of any special, extended, or limited warranty published by ASM, ASM will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by ASM to be defective.

This manual is also suitable for:

Allpro b seriesAllpro mach 8600Allpro mach 11000246796249308

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