MTD 133-506A User Manual

Thank you for purchasing a MiniTrac™ foam marking system. By following this installation, use and maintenance guide carefully, your unit will provide

FIGURE 5 - MiniTrac Single Drop Wire Harness Connections**Drawings shown with a 3-pin plug, however the Single Drop unit has a 2-pin plug connections*

OPERATION CautionDo not attempt to operate machine without covers in place.Never operate machine while unattended.Inspect machine for dama

If hard water is a problem, commercial softening agents are available. You can make your own softening agent by dissolving a commercial water softeni

FLOW CONTROL VALVE / TUBING CONNECTIONSThe fl ow control valve regulates the amount of foam solution fl owing to the foamheads. To increase liquid fl ow

FIGURE 7 - MiniTrac Single Drop Flow Control Valve Adjustment and Air/Liquid ConnectionsRotate knob clockwise to decrease foam output, and counter-clo

FIGURE 8 - MiniTrac Power Unit External Components2 GallonTank OnlyM-20723/8 Stem x 1/4tStraight (QC)M-1752Tank CapM-1705**MiniTrac 4 Gallon Tank Only

MAINTENANCE CautionAll electrical components generate heat. To avoid serious burns, never touch internal components immediately after u

TROUBLE-SHOOTINGIf you do not get foam:1. Be sure that the compressor is connected properly. To be sure the airline and liquid lines do not hav

APPENDIX 1FIGURE 9 - MiniTrac Power Unit Internal ComponentsLiquid Pump (108 RPM)M-21861/8” Liquid Pump TubingM-1747Speed ClampM-1347Diaphragm Compres

FIGURE 10 - MiniTrac Single Drop Power Unit Internal ComponentsLiquid Pump (108 RPM)M-2186Diaphragm CompressorM-1714Speed ClampM-13473/8” T UnionElbow

Table of ContentsSafety First Page 3Installation Page 5 Tank & Power Unit Assembly 5 Foamheads 6 Foamhea

FIGURE 12 - MiniTrac Single Drop Wiring DiagramFIGURE 11 - MiniTrac Tank Components1/4” T BulkheadM-0401Liquid BulkheadO-RingM-17661/4” OD Poly Tubing

FIGURE 13 - MiniTrac Wiring DiagramDiaphragm CompressorLiquid Pump(-)Negative(+)PositiveFuse HolderControl SwitchWhiteBlackWhiteBlackBlackWhiteBlackWh

WARRANTY INFORMATIONLimited WarrantyRichway Industries, Ltd., foam marking systems and components are warranted against defects in materials and workm

SAFETY FIRSTImportantDo not operate without reading and understanding this owners manual Caution: To reduce the risk of explosion or fi re • T

Caution: To prevent injury• Never operate machine while unattended.• Inspect machine for damage after use.• Close supervision is necessary when

INSTALLATIONTo install MiniTrac foam markers, several components must be connected. Every application may be slightly different. The following is a

FOAMHEADS™Foamheads are mounted at the end of the spray boom. If mounting a single-drop unit, mount the foamhead in a convenient location as needed.

Air Liquid1/4” Liquid1/4” AirFIGURE 3 - MiniTrac Liquid and Air FlowThe MiniTrac 2020SD and 2040SD models will only have one air and liquid fi tting.

SWITCH PLATE Mount the switch plate in a location convenient to the operator. MiniTrac foam markers are equipped with an electrical plug assembly. T

FIGURE 4 - MiniTrac Wire Harness ConnectionsSwitch and 2 Cable AssemblyM-1632Optional 3-wire Extension w/ Male & Female Plugs10 feet - M-174815