Ref. No. Part No. Description Qty No. Part No. Description Qty 1 801467 MANIFOLD 1 29 802345 GAUGE, sight 1 2 801468 SCREW, cap, hex hd 8 30 802793 PLUG, oil drain 1 3 801469 WASHER, lock 8 31 KIT 6 O-RING 4 KIT 1 O-RING 32 803294 SCREW, cap, socket hd 6 5 KIT 1 SEAT, valve 33 801652 WASHER, lock 6 6 KIT 1 PLATE, valve 34 801660 WASHER, flinger 3 7 KIT 1 SPRING and KIT 6 8 KIT 1 GUIDE, valve 35 801490 PLUNGER, ceramic 3 9 KIT 4 O-RING 36 KIT 6 RING, backup 10 KIT 4 CAP 37 KIT 6 WASHER 11 KIT 1 V

Clean. Check more frequently. Check filter. Replace packings. See Pump Service on page 8. Check water flow rate to pump. Tighten or replace; use correct belts, and replace both at same time. Clean inlet and discharge valve assemblies. Check filter. Check if garden hose is collapsed or kinked. Replace worn valves. See Pump Service on page 8. Replace high-pressure hose. Water leaking from under pump manifold Worn packings Install new packings. See Pump Service on page 8. Water in pump oil Humid ai

4. Install the new valve. Install the o-ring and hex plug; torque to 75 ft-lb (103 Nm). NOTE: Retorque the plug after 5 hours of operation. Pumping Section 1. Remove the eight capscrews and lockwashers from the manifold using a 13 mm wrench. 2. Carefully separate the manifold from the crankcase. NOTE: You might have to tap the manifold lightly with a soft mallet to loosen it. CAUTION To avoid damage to the plunger or seals, keep the manifold properly aligned with the ceramic plungers when you re

WASHER, flat 1 48 804495 LABEL, Warning 1 18h 101566 . NUT, lock; 3/8–16 1 49 803531 PLATE, back 1 19 803925 HANDLE 1 51 801522 SCREW, cap, hex hd; 2 21 804498 QUICK COUPLER, 3/8 male 1 5/16–18 x 6–1/2 22 803298 SCREW, cap, hex hd. 1 55 111040 NUT, lock; 5/16–18 13 5/16–18 x 3–1/2 67 110963 SCREW, flange, hex hd; 5 23 244449 HOSE ASSEMBLY 1 5/16–18 x 3/4 25 802016 BRACKET, rail stiffener 1 69 801526 BRACKET, pump 2 26 804500 LABEL, Warning 1 70 156849 NIPPLE 1 28 801012 GROMMET, rubber 5 71 UNLO

4. Inspect all parts, and replace as necessary. 5. Thoroughly clean the packing cavities, and examine for debris or damage. 6. Lightly grease packing cavities, and replace packings in following order: ring head (45), V-packing (44), restop packing (47), intermediate ring (46). Install o-ring (42) in retainer groove and then install retainer ring (43) with low pressure seal (57). CAUTION Install the parts in the proper order and facing the proper direction. Improperly installed parts will cause a

Setup Connect to Water Supply Connect hose from water supply to the garden hose inlet on the pressure washer. • The supply hose should not be longer than 50 ft (15 m) in length. • Inside diameter of hose should measure at least a 3/4 in. (19 mm). ti5420ati5422a Up to 100 ft (30 m) of 3/8 in. high-pressure hose may be used. Longer hoses could affect pressure washer and chemical injector performance balance. Installing Spray Tip Install spray tip on wand. (Installing and Changing Spray Tips, page.

Engine missing or lacking power Partially plugged air cleaner filter Spark plug dirty, wrong gap, or wrong type Remove and clean. Clean, adjust the gap, or replace. Pressure too low and/or pump running roughly Worn or wrong size tip Inlet filter clogged Worn packings, abrasives in water, or natural wear Inadequate water supply Belts slipping Fouled or dirty inlet or discharge valves Restricted inlet Worn inlet or discharge valves Leaking high-pressure hose Replace with tip of proper size. Clean.

No. 1 2 3 4 5 7 8 9 10 11 12 13 15 16 17 18 Part No. Description Qty. 116299 ENGINE, gasoline, 6.5 HP Briggs and Stratton 1 244749 PUMP, water, 2700, complete 1 244767 KIT, frame, includes wheels, feet and tip grommets 1 244784 GUN 1 244783 HOSE, 4000 1 804511 WHEEL, pneumatic 2 805535 TIP, spray, red, 0° 1 805536 TIP, spray, yellow, 15° 1 805537 TIP, spray, green, 25° 1 805538 TIP, spray, white, 40° 1 244768 KIT, tip, 4-pack 1 805634 TIP, spray, chemical 1 804275 TUBING, chemical, 5/16 in. ID x

. After each use, wipe all surfaces of the pressure washer with a clean, damp cloth. . Perform the appropriate maintenance. See Maintenance Chart at right. Maintenance Observing regular maintenance intervals helps ensure that you get maximum performance and life from the pressure washer. There is a break-in period for the engine and pump. After you change the oil in these components following their respective break-in periods, the interval between required changes is longer. If the pressure wash

When the engine starts, open the choke completely. Trigger Safety Latch WARNING To reduce the risk of serious bodily injury, including fluid injection or splashing in the eyes or on the skin, always engage the trigger safety latch when you stop spraying even for a moment. In the engaged position, the trigger safety latch prevents the gun from being triggered accidentally by hand or if it is dropped or bumped. Be sure the latch is pushed fully down, or it will not prevent the gun from being trigg