Advertisement

SERVICE MANUAL
XPERT-HD 3.8/35 P
XPERT-HD 3.5/40 P
MODEL #
PD4-35324
PD4-40324
DA-383539
DA-354039
DD-383537
DD-354037
RG-364037
ORDER #
1.107-108.0
1.107-219.0
1.107-096.0
1.107-220.0
1.107-102.0
1.107-218.0
1.107-137.0
1.107-221.0
1.107-237.0
8.780-001.0

Advertisement

Table of Contents
loading

Summary of Contents for Landa XPERT-HD 3.8/35 P

  • Page 1 SERVICE MANUAL MODEL # ORDER # XPERT-HD 3.8/35 P 1.107-108.0 XPERT-HD 3.5/40 P 1.107-219.0 PD4-35324 1.107-096.0 PD4-40324 1.107-220.0 DA-383539 1.107-102.0 DA-354039 1.107-218.0 DD-383537 1.107-137.0 DD-354037 1.107-221.0 RG-364037 1.107-237.0 8.780-001.0...
  • Page 3: Table Of Contents

    CONTENTS Exploded View ..................4 Exploded View Parts List ................. 5 S.3 Pump and Parts List ...............7-8 K4000 Pump and Parts List ..............9 UU1 Universal Unloader Exploded and Parts List ......... 10 VBA Unloader Exploded and Parts List ..........11 Troubleshooting ................12-13 Preventive Manteinance ................
  • Page 4: Exploded View

    EXPLODED VIEW K4000 Pump 8.780-001.0 • Xpert HD-DD-PD-DA-RG • Rev. 07/13...
  • Page 5: Exploded View Parts List

    Bolt 5/16" X 2" NC, HH 9.138-437.0 Karcher branding label 9.134-022.0 Name plate (Xpert HD) 9.196-049.0 Nylon Rivet 9.138-439.0 Landa branding label (PD Models) 7.767-003.0 1/4"-20 Star knob 9.138-440.0 Hotsy branding label 9.196-307.0 1/4"-20 x 1-1/2" GR 2, (DA Models) Hex bolt zinc 8.750-881.0...
  • Page 6 EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION 9.182-506.0 Cap black plastic, 5/8'' Fastener 9.183-411.0 Rubber buffer 9.802-714.0 Bolt, 5/16" X 1-3/4" 8.718-980.0 Washer, 5/16"", Flat 9.802-166.0 Coupler, 3/8" Female, Brass 1 ▲O-Ring, Viton, 3/8” 8.702-088.0 (All models except RG) 9.138-438.0 Shark branding label (DD-383537 &...
  • Page 7: Pump And Parts List

    S.3 PUMP EXPLODED VIEW 8.751-195.0 KS4040GR.3 8.751-194.0 KS3540GR.3 8.751-177.0 LS4040GR.3 8.751-176.0 LS3540GR.3 8.751-184.0 HS4040GR.3 8.751-183.0 HS3540GR.3 8.921-766.0 SS3540GR.3 TORQUE SPECS Item # Ft.-lbs S.3 PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 8.751-217.0 Crankcase 8.717-225.0 O-Ring Ø...
  • Page 8 S.3 PUMP EXPLODED VIEW PARTS LIST ITEM PART NO. DESCRIPTION See Kit Below O-Ring Ø1.78x5.28 See Kit Below Tefl on Ring 8.751-225.0 Plunger Rod 8.751-228.0 Connecting Rod Pin 9.803-158.0 Connecting Rod 9.803-218.0 Spring Washer 9.803-238.0 Connecting Rod Screw 8.933-016.0 O-Ring 2.62 x 126.67 8.751-229.0 Crankcase Cover 9.803-197.0...
  • Page 9: K4000 Pump And Parts List

    K4000 PUMP EXPLODED VIEW 9.120-019.0 ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 9.175-011.0 Unloader Assy 9.139-358.0 Spare Part of Piston (9.120-019.0) Pump (Set With 3 pc.) 9.139-359.0 Spare parts set 6.362-390.0 O-Ring seal 15,6 X 1,78 seat excess-current 9.134-019.0 Male Adapter 9.154-047.0 Plug M22x1...
  • Page 10: Uu1 Universal Unloader Exploded And Parts List

    UU1 UNLOADER EXPLODED VIEW 9.175-018.0 UU1 3500PSI, UNIVERSAL UNLOADER (SPARE) UU1 UNLOADER EXPLODED VIEW PARTS LIST ITEM PART # DESCRIPTION KIT QTY ITEM PART # DESCRIPTION KIT QTY 8.751-394.0 Piston Housing 9.149-006.0 Sliding Connector Guide Piston C, D O-Ring Backup A, D 6 x 1.45 x 1.68 Piston O-Ring Back Up...
  • Page 11: Vba Unloader Exploded And Parts List

    VBA UNLOADER EXPLODED VIEW 9.803-900.0 UNLOADER (VBA), 6.6GPM@4000PSI VBA UNLOADER EXPLODED VIEW PARTS LIST ITEM PART # DESCRIPTION KIT QTY ITEM PART # DESCRIPTION KIT QTY Body Valve (KG) 9.802-893.0 Seal Washer 3/8" Body Valve (KS) 9.803-919.0 Banjo Bolt 3/8" Solid Cap O-Ring A, C 9.803-920.0 Banjo Bolt 1/2", w 1/4"...
  • Page 12: Troubleshooting

    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 13 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...
  • Page 14: Preventive Manteinance

    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.
  • Page 15: Oil Change Record

    OIL CHANGE RECORD Check pump oil (All Models except RG) 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...
  • Page 16 Form #8.780-001.0 • Xpert HD-DD-PD-DA-RG • Revised 07/13 Printed in U.S.A. or Mexico...

Table of Contents