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North Star M157305G - page 1
K-BAR Industries, Faribault, MN, 55021 M157305G Installation, Operation, and Maintenance Manual HOT WATER PRESSURE WASHER : C leans dirty surfaces with high- pressure hot water. To the Owner: Thank you for purchasing a Northstar hot w ater pressure w asher. Your machine is designed for long life, dependability, and the top performance y ou demand! ...
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North Star M157305G - page 2
2 Table of Contents Important Safety Instructions 2 Safety Features 13 Grounding Instructions 3 Maintenance Instructions 13-16 Extension Cords 3 Moving and Handling Instructions 17 Specifications 4 Long Term Storage 17 Machine Component Identification 5 Troubleshooting 18 Installation Instructions 6-9 Parts Breakdowns 19-21 Operation Instructions 1 ...
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North Star M157305G - page 3
3 Grounding Instructions This product must be grounded. If it shoul d malfunction or breakdown, grounding prov ides a path of least resistance for electric current to reduce the risk of electrical shock. This product is equi pped with a cord having an equipment-grounding conductor and a grounding plug. The plug must be plugged into an appropriate o ...
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North Star M157305G - page 4
4 Specifications Item Number 157305 157306 157307 157308 Pressure Rating 1700 psi 2700 psi 2000 psi 2750 psi Flow Output 1.5 gpm 2.5 gpm 1.5 gpm 2.5 gpm Pump Type Ceramic Triplex Plunger Ceramic Triplex Plunger Ceramic Triplex Plunger Ceramic Triplex Plunger Water Supply Standard tap water @ 20-100psi Standard tap water @ 20-100psi Standard tap wat ...
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North Star M157305G - page 5
5 Machine Component Identification 157305, 157306, 157307, 157308 Ref # Description Ref # Description Ref # Description 1 Exhaust Vent 10 Flow Switch 19 Fuel Filter 2 High Pressure Water Outlet 11 Tee 20 Quick Connector 3 Motor 12 Safety Relief Valve 21 Spray Gun 4 Burner 13 Pump 22 Grip 5 Fuel Fill Cap 14 Gun Hooks 23 Lance Wand 6 Fuel Tank 15 Pow ...
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North Star M157305G - page 6
6 Installation Instructions I.) Unpack Separate and identify all components. Use the assembly instructions in this manual for assembly. High Pressure Hose Qty-1 Wheel Retainer Qty-2 Spray Gun & Grip Qty-1 Wheel Qty-2 Pressure Washer Qty-1 Fastener Bag Qty-1 Nozzle Qty-6 ...
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North Star M157305G - page 7
7 II.) Assembly Instructions A. 1. Carefully raise the pressure washer off the floor by using blocks or ramps. Make sure the pressure washer is secure before proceeding. 2. Install the two wheels as shown with grease zerk away from frame. 3. Slide the two wheel retainers onto the end of the axle. Tighten the set-screw with a hex wrench. Description ...
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North Star M157305G - page 8
8 III.) Pump Preparation *Comet Pumps Only A.) Replace shipping oil plug with vented plug. **Cat Pumps Only A.) Remove shipping tape from oil fill cap B.) Make sure the oil is 1/2 way up oil sight glass. Quantities Of Fluid Pump Type of Fluid QTY Comet GXD 1617-E UTTO* 5.0oz (0.15L) Comet GXD 2527G UTTO* 5.0oz (0.15L) Cat 2DX SAE 30** 8.5oz (0.25L) ...
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North Star M157305G - page 9
9 V.) Getting Started IMPORTANT: Proper initial installation of equipment will assure more satisfactory performance, longer service life, and lower maintenance cost. Make sure the pressure washer is on a level surface and in a protected area where it is not readily influenced by outside forces such as strong winds, freezing temperatures, rain, etc. ...
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North Star M157305G - page 10
10 Operating Instructions Follow these instructions every time you use the pressure washer. I.) Pre-Operation ; A.) Position the machine for easy access to all controls. ; B.) Position the machine on a solid surface, with less than a three degree slope, and so it is protected from external damage. ; C.) Position the machine so that ambient lighting ...
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North Star M157305G - page 11
11 V.) Attach Nozzle Color of Nozzle: Spray Angle Used For: Red 0 Highest Impact Yellow 15 Tough Stains/ Stripping Green 25 General White 40 Light Cleaning Yellow 15 Steaming Black 65 Chemical Your pressure washer is equipped with six nozzles. To install a nozzle simply pull back the collar towards the lance and push the nozzle into the coupler. On ...
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North Star M157305G - page 12
12 2. The black, low pressure chemical nozzle must be used to spray chemicals. 3. Squeeze the spray gun trigger. The chemical injector will draw the chemical into the water stream. 4. Spray detergent onto the surface and allow it to soak. Chemicals need time to work properly. Follow the chemical manufacturer’s recommendations for the recommended ...
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North Star M157305G - page 13
13 Safety Features I.) Safety Relief The safety relief valve is a backup safety feature. If the unloader malfunctions, the safety relief valve will open and relieve system pressure. WARNING: If the safety relief valve ever discharges water, turn the unit off and do not use the machine. See a dealer or call Customer Service at 1-800-270-0810. II.) H ...
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North Star M157305G - page 14
14 Cleaning The Inlet Filter WARNING: Check whether dangerous chemicals have been used, and take precautions when handling filters. A.) Unscrew clear tube by hand. B.) Remove Inlet filter C.) Run water though to clean filter Checking the Tire Air Pressure A.) Remove air fill cap B.) Fill tire to 20psi (1.4bar) C.) Replace air fill cap Burner Fuel F ...
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North Star M157305G - page 15
15 Coil Descaling In hard water areas, scale build-up within the heating coil will occur. Scale deposits will decrease the water temperature rise and may eventually clog the heating coil. 1. Mix scale remover in a 5 gallon bucket and elevate the bucket so it is higher than the pump. 2. Attach the high pressure hose to the high pressure water outlet ...
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North Star M157305G - page 16
16 Electrodes On a yearly basis the electrodes should be inspected and any necessary adjustments made. 1. Tip the machine back until it rests on the frame. 2. Remove the 4 nuts that attach the burner to the heating chamber. You do not have to disconnect the fuel lines or the electric cords. 3. Let the burner fall away from the heat exchanger. 4. Cl ...
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North Star M157305G - page 17
17 Moving and Handling Instructions Maneuvering Your Pressure Washer 1.) Pull the handle back with both hands. 2.) Rotate the handle downward to a comfortable height. 3.) Push the pressure washer forward as you walk. Lifting Your Pressure Washer 1.) To reduce risk of injury, it is recommended to use a hoist to lift this pressure washer. 2.) Lift fr ...
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North Star M157305G - page 18
18 Troubleshooting Guide Pressure Washer Will Not Run - No Power Causes Solutions Machine not plugged in Plug machine in GFCI tripped Make sure machine is dry Press RESET on the GFCI Machine turned OFF Turn Pump switch ON Line circuit breaker tripped Check for tripped circuit breaker in building Circuit Breaker Trips During Operation Causes Solutio ...
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North Star M157305G - page 19
19 M157305G - 157305,157306,157307, 157308 Parts Breakdown ...
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North Star M157305G - page 20
20 ITEM PART # DESCRIPTION QTY MODEL ITEM PA RT # DESCRIPTION QTY MODEL 1 38525 50’ PW Hose Assy 1 ALL 35 38379 Swivel Fitting, 6MP-8FPS 1 ALL 2 777914 Quick Couple, 3/8” FPT 1 ALL 36 5027 Elbow, 8MP-FP 1 ALL 3 777915 Quick Couple Nipple, 3/8” FPT 1 ALL 37 38509 Threaded Gun Hook 2 ALL 6 777904 Quick Coupler, 1/4” FPT 1 ALL 38 38510 Threade ...
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North Star M157305G - page 21
21 ITEM PART # DESCRIPTION QTY MODEL 778153 Comet GXD 1617-E 1 157305 778162 Comet GXD 2527-E 1 157306 778154 Cat 2DX 1 157307 1 38518 Cat 3DX 1 157308 2 35918 Thermal Protector, 1/4” 1 157307, 157308 3 777340 1/4” MPT x 1/4” Hose Barb 1 157308 4 778236 22mm Thread-On Coupler 1 157305 5 777410 3/8” Street Elbow 1 157305, 157306 38584 3/8” ...
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North Star M157305G - page 22
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