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Graco 246601 manual

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Table of contents for the manual

  • Page 1

    309828N INSTRUCTIONS Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. G–Force Direct-Drive Pressure W asher 2525LD Model 246601, Series A & Series B 2300 psi (159 bar , 15.8 MPa) Maximum Operating Pressure 2500 psi (172 bar , 17.2 MPa) Maximum Working Pressure 2626LD Model 249065, Serie[...]

  • Page 2

    2 309828 T able of Contents Symbols 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . W arnings 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Component Identification 4 . . . . . . . . . . . . . . . . . . . . . . . . Pressure Relief Procedure 7 . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 3

    3 309828 EQUI PMENT MI SUSE HAZARD: Misuse of pressure washer or accessories can cause the equipment to rupt ure or malf unction and result in serious injury .  Do not alt er or modify an y part or factory–setting  Check equipment daily . Repair or replac e worn or damaged part s immediat ely .  Do not exceed maximum work ing pres sure ([...]

  • Page 4

    4 309828 Component Identification Gun and W and High Pressure Hose Connection On/Of f Engine Switch (side) W ater Pump Oil Fill Engine Oil Fill Tip Storage Hose Rack (a) / Gun Holder (b) (b) (a) Garden Hose Connection Pressure Unloader Adjustment Knob ti3226a Thermal V a lve *Cart handle can be re- moved to create a com- pact profile for storage an[...]

  • Page 5

    5 309828 Shipping Damage Check pressure washer for shipping damage. Notify carrier immediately if there is any damage. Initial Setup Oil Engine is shipped without engine oil. Add Graco SAE 10W–30 engine oil (included) and confirm oil level is within an acceptable range according to the Honda Owner ’s Manual (included). (cold) ti5952a Fuel Fill [...]

  • Page 6

    6 309828 Installation Connect High–Pressure Hose and Gun Connect high–pressure hose between the pump outlet and gun inlet. Both of these connections are made with quick couplers. Install Spray Tip Install spray tip on wand. Installing and Changing Spray T ips, page 12). If you are using a Sandblasting Kit, see its separate manual for installati[...]

  • Page 7

    7 309828 PRESSURE RELIEF Follow these instructions whenever you are instructed to relieve pressure, stop spraying for more than 10 minutes, check or service the equipment, or install or clean the spray nozzle. 1. Engage trigger safety latch 2. Turn pressure washer of f 3. Remove ignition cable from spark plug. 4. Shut off water supply . Disconnect [...]

  • Page 8

    8 309828 1. Check oil level of engine. Startup Always use this startup procedure to ensure that the pressure washer is started safely and properly .  Always engage gun trigger safety latch when you stop spraying. This reduces the risk of fluid injection or splashing in eyes or on skin if gun is bumped or accidentally triggered.  Always observ[...]

  • Page 9

    9 309828 4. T rigger gun until a constant stream of water sprays from tip indicating air is purged from the system. 5. Be sure spark plug ignition cable is pushed firmly onto spark plug. 6. For Model 2525LD ONL Y , move throttle to Rabbit (fast) position first. For all models, (then) move choke to CHOKE position.  Do not allow pressure washer to[...]

  • Page 10

    10 309828 T rigger Safety Latch Always engage the safety latch when you stop spraying. Always engage trigger safety latch when you stop spraying even for a moment. The engaged safety latch prevents the gun from being triggered accidentally by hand or when dropped or bumped. Be sure latch is pushed fully down or it will not prevent the gun from bein[...]

  • Page 11

    11 309828 1. Follow Pressure Relief Procedure, page 7. Chemical Injector Operation 2. Push end of chemical injector hose over chemical injector fitting on pump. Place other end in container of chemical solution. 3. Install the black, large–orifice, chemical tip. ( Installing and Changing Spray T ips page 12). 4. T rigger gun for a few seconds. Ch[...]

  • Page 12

    12 309828 Spray tips have 4– or 5–digit numbers on them. The first two digits are the spray angle. T ip holding holes are provided on the chassis. 1. Perform Pressure Relief Procedure, page 7. 2. Point the gun and wand away from you and anyone else. 3. Without holding your hand over spray tip (A), pull back quick coupler ring (B). Remove curren[...]

  • Page 13

    13 309828 Shutdown, Flushing, and Storage 1. Remove chemical injector hose from pump, if attached. 2. T rigger gun for one minute to flush pump with clear water . 3. Engage trigger safety . 4. For model 2525LD, adjust throttle to STOP position. Engine should turn off. For model 2626LD, turn OFF power switch. TI3233A[...]

  • Page 14

    14 309828 5. Shut off water supply . Disconnect water supply hose from pump. 6. Remove trigger safety latch and trigger gun to relieve pressure. 7. Remove high pressure hose from pump. Drain water from all components.  After each use, wipe all surfaces of pressure washer with a clean, damp cloth. ti3231a TI3234a ti3247b ti3245b[...]

  • Page 15

    15 309828 ENGINE: 1. Run engine until gas is gone or stabilize the fuel and run it through the fuel system and carburetor . 2. Drain water out of pressure washer hose. 3. T urn fuel system to OFF position. Pump: 1. Attach one end of a 4 or 5–foot section of hose to pump inlet and other end in an antifreeze solution approx- imately 1–foot off th[...]

  • Page 16

    16 309828 Maintenance Chart Per for m Pressure Relief Procedure (page 7). Interval What to do Daily Clean water inlet screen and filter . Check engine and pump oil levels. Fill as necessary . Check gasoline level. Fill as necessary . After first 5 hours of operation Change engine break-in oil. Drain oil when warm. Use SAE 30 or 10W–30 detergent o[...]

  • Page 17

    17 309828 T roubleshooting Perform Pressure Relief Procedure (page 7). Problem Cause Solution Engine will not start or is hard to start. No gasoline in fuel tank or carburetor Fill tank with gasoline, open fuel shutoff valve. Check fuel line and carburetor . Low oil Add oil to proper level. Throttle in STOP position (model 2525LD only) Move throttl[...]

  • Page 18

    18 309828 Problem Cause Solution Packings are failing freq entl or Scored, damaged, or worn plungers Install new plungers. frequently or p r e m atu r e l y Abrasive material in fluid being pumped Install proper filtration on pump inlet plumbing. prematurely Inlet water temperature too high Check water temperature. It should not exceed 160  F (7[...]

  • Page 19

    19 309828 Pump Service Repair kits are available. See the Parts Lists (page 21). For the best results, use all parts in the kits. Perform Pressure Relief Procedure (page 7). Servicing V alves Discharge V alves: Disassembly 1. Remove valve cap. 2. Inspect valve cap o–ring for damage. Replace if necessary . 3. Using a needle nose pliers, remove val[...]

  • Page 20

    20 309828 Packings Disassembly 1. T o access water seals for inspection or replace- ment, remove head of pump. Note: It is important to note the order in which the components of the packing stack are arranged and facing during disassembly . 2. Remove head bolts. 3. Insert a small pry bar between head and body at opposite corners and apply pressure [...]

  • Page 21

    21 309828 Parts Model 2525LD 43,44 33 21 20 23 24 26 25 4 5 9 36 15 12 34 32 10 1 3 45 22 29 30 28 16 17 14 13 22 8 7 6 2 35 27 31 40 ti7343a 56[...]

  • Page 22

    22 309828 Parts Model 2525LD Ref. No. Part No. Description Qty . 1 15C31 1 HANDLE, cart 1 2 15B880 FRAME, placard 1 3 15C307 RACK, hose 1 4 1 15651 NUT , acorn 2 5 805535 TIP , 0 ° , red 1 6 805536 TIP , 15 ° , yellow 1 7 805538 TIP , 40 ° , white 1 8 805634 TIP , chemical, black 1 9 801012 GROMMET 4 10 1 12827 BUTTON, snap 2 12 15C309 FRAME, ca[...]

  • Page 23

    23 309828 Repair Kits SJV2.5G25D–F7 (Use with model 2525LD) 66 55 63 49 47 48 43 44 46 27 30 31 32 13 14 15 17 18 19 16 21 33 36 37 28 41 2 3 4 6 6 7 8 10 11 9 5 5 12 23 24 40 1 62 26 25 38 57 35 34 ti6080c 45 SJV2.5G25D–F7 Repair Kits  287572 KIT , repair , water seals includes 41, 43, 44, 45, 62 1 287132 KIT , repair , valves includes 12, [...]

  • Page 24

    24 309828 Parts Model 2626LD ti7344a 43,44 33 21 20 23 24 26 25 4 5 9 36 15 12 34 32 10 1 3 45 22 29 30 28 16 17 14 13 31 22 8 7 6 2 27 40 35 56[...]

  • Page 25

    25 309828 Parts Model 2626LD Ref. No. Part No. Description Qty . 1 15C31 1 HANDLE, cart 1 2 15F136 FRAME, placard 1 3 15C307 RACK, hose 1 4 1 15651 NUT , acorn 2 5 805535 TIP , 0 ° , red 1 6 805536 TIP , 15 ° , yellow 1 7 805538 TIP , 40 ° , white 1 8 805634 TIP , chemical, black 1 9 801012 GROMMET 4 10 1 12827 BUTTON, snap 2 12 28761 1 FRAME, c[...]

  • Page 26

    26 309828 Repair Kits SJV2.5G27–D105 (Use with Model 2626LD) 55 49 47 48 43 44 46 27 30 31 32 13 14 15 17 18 19 16 21 33 36 37 28 41 10 11 9 12 23 24 40 1 2 3 4 5 6 7 8 5 6 ti6163b 62 45 63 66 38 26 25 35 34 SJV2.5G27–D2105 Repair Kits  287572 KIT , repair , water seals includes 41, 43, 44, 45, 62 1 287132 KIT , repair , valves includes 12, [...]

  • Page 27

    27 309828 T echnical Data Model 2525LD Working pressure range Operating Pressure 2300 psi (159 bar , 15.8 MPa) Maximum Working Pressure 2500 psi (172 bar , 17.2 MPa) Engine horsepower 5.0 Maximum delivery (with nozzle) 2.5 gpm High pressure hose 30 ft x 5/16 in. supplied Chemical injector hose 4 ft ( m) 1/4 in. ID Weight, pressure washer only 60 lb[...]

  • Page 28

    28 309828 Graco Standard W arranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in ma t er i al and workmanship on the date of sale to the original purchaser for use. Graco will, for a period of twelve months from the date of sa le , repair or replace any part of the [...]