Page 1
SERVICE MANUAL MODEL # ORDER # HD 2.5/27 P AL 1.107-129.0 HD 3.0/30 P AL 1.107-130.0 HD 3.8/35 P AL 1.107-131.0 PCA3-27324 1.107-124.0 PCA3-30324 1.107-125.0 PCA4-35324 1.107-126.0 DBA-252739 1.107-117.0 DBA-303039 1.107-118.0 DBA-383539 1.107-119.0 DGA-252737 1.106-054.0 DGA-303037 1.106-055.0 DGA-383537 1.106-056.0 8.917-990.0...
CONTENTS Exploded View ..................4 Exploded View Parts List ..............5-6 S4040G Pump Exploded and Parts List ..........7-9 G3035G Pump Exploded and Parts List ...........10-12 G2530G Pump Exploded and Parts List ...........13-15 Unloader Exploded and Parts List ............16 Troubleshooting ................17-18 Preventive Manteinance ................
S4040G.2 PUMP ASSEMBLY EXPLODED VIEW S4040G.2 PUMP ASSY EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.707-256.0 Pump Protector, 1/2 PTP 9.802-171.0 Nipple, 3/8" x 3/8" NPT 140 DEG, P/N 1005 ST Male 8.706-958.0 Hose Barb, 1/4" Barb x 1/4" 9.802-146.0 Swivel, 1/2"...
Page 8
S4040G.2 PUMP EXPLODED VIEW 9.802-350.0 KS4040G.2 8.904-905.0 LS4040G.2 8.904-755.0 HS4040G.2 TORQUE SPECS Item # Ft.-lbs S4040G.2 PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.717-129.0 Crankcase 9.802-939.0 Hexagonal Screw 9.803-196.0 Plunger Guide 9.803-210.0 Washer See Kit Below Plunger Oil Seal 9.803-184.0 Closed Bearing Housing See Kit Below O-Ring Ø1.78 x 31.47...
Page 9
S4040G.2 PUMP EXPLODED VIEW PARTS LIST (CONT.) ITEM PART NO. DESCRIPTION 9.803-216.0 Washer 9.803-217.0 Spring Washer 9.803-142.0 Crankshaft Seal 47* See Kit Below Plunger Nut 48* See Kit Below Washer, Copper, 9.2 x 13.5 49* See Kit Below Plunger, 15mm 50* See Kit Below Copper Spacer 51* See Kit Below O-Ring Ø1.78x5.28 52* See Kit Below Tefl...
TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING Insuffi cient water supply. Closed Use larger garden hose; clean inlet water PRESSURE faucet. Inlet hose kinked screen. Open faucet. Clogged inlet hose strainer Check plumbing system for leaks. Retape leaks with tefl on tape. Faulty or mis-adjusted unloader Adjust unloader for proper pressure.
Page 18
TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION ENGINE OPERATES Not enough gas or engine oil Fill tank with gas. Check oil level. FOR 15 MINUTES Vapor lock developed by heat of day Keep gas tank full to avoid vapor locking. THEN STOPS Obstruction in fuel fi...
PREVENTATIVE MAINTENANCE This pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventa- tive maintenance procedures will assist in preserving the performance of your equipment. Contact your dealer for maintenance.
OIL CHANGE RECORD Check pump oil and engine oil level before fi rst use of your new pressure washer. Estimated Operating Estimated Operating Date Oil Changed Hours Since Last Date Oil Changed Hours Since Last Month/Day/Year Oil Change Month/Day/Year Oil Change HD, PCA, DBA, DGA •...
Page 21
Form #8.917-990.0 • HD, PCA, DBA, DGA • Rev. 05/11 Printed in U.S.A. or Mexico...
Need help?
Do you have a question about the HD 2.5/27 P AL and is the answer not in the manual?
Questions and answers