HydraMaster Titan 625

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1-1: General Information

The simple but powerful Titan™ 625 is a carefully engineered truckmount carpet cleaning

machine designed and manufactured by HydraMaster. A Kohler 38 HP EFI Engine powers

the 625’s Gardner Denver TF408 vacuum blower and the high pressure water pump,

which is rated at 4 gpm.

1- General Information

Main Page

Table of Contents3
General Information10
System Concept11
Contact Information12
Warnings, Cautions and Notices13
Responsibilities17
Machine Specifications20
Spare Parts22
High Altitude Operation23
Local Water Precautions23
Figure 1-1. Hard Water Map of Mainland United States24
Installation Information26
Figure 2-1. Location of Roof Vents in Vehicle26
Operating Thetitan 625 in Hot Weather27
Figure 2-2. Recommended Location of Titan 625 in Van28
Setting up the Titan 62530
Orientation of Fuel Pump31
Figure 2-3. Install Fuel Pump, Outlet Side up31
Figure 2-4. Fuel Pump Must be in Vertical Position31
Precautions32
Preparing the Carpet for Extraction33
Rinse and Recover33
Overwetting34
Streaking34
Cleaning Tool Tips35
Operating Instructions41
Figure 4-1. Titan 625 Upper Dash Assembly41
Figure 4-2. Titan 625 Lower Dash Assembly42
Setting the Temperature43
Figure 4-3. Temperature Control Dial43
Start up Procedure44
Setting the Pressure (for Optional High Pressure Washing Kit)45
Figure 4-4. High Pressure Control Panel45
Shut down Procedure46
Machine Maintenance48
Operational Maintenance49
Overall Machine Maintenance51
Engine Maintenance52
High Pressure Pump Maintenance54
Figure 5-1. Remove Valve Cap and Valve Assembly55
Figure 5-2. Inspect Manifold and Old Valves55
Figure 5-3. Replace Center Inlet Check Valve with Modified Check Valve56
Figure 5-4. Apply Grease and Install Valves56
Figure 5-5. Replace Valve Cap and Torque to 95 Ft. Lbs56
Figure 5-6. Separate Manifold from Crankcase57
Figure 5-7. Seal Assemblies May Come off with Manifold57
Figure 5-8. Examine Ceramic Plungers57
Figure 5-9. Remove Stainless Steel Plunger Bolt and Ceramic Plunger58
Figure 5-10. Install O-Ring, Apply Sealant and Slide Plunger over Plunger Guide58
Figure 5-11. Extract Retainers and Seals59
Figure 5-12. Seal Kit and Insertion Tool for Seal Installation60
Figure 5-13. Install Seal Assembly Using O-Ring Grease60
Figure 5-14. Install Retainers into Cavities61
Figure 5-15. Press Low Pressure Seal Assembly into Cavity61
Figure 5-16. Re-Install Manifold and Torque Fasteners62
Vacuum System Maintenance63
Descaling Procedure (Required)64
Figure 5-19. Recirculation Fitting64
Freeze Guarding65
Water and Chemical System68
Electrical System73
Electrical System Information73
Figure 7-1. Electrical Schematic74
Figure 7-2. Wiring Diagram - View 1 of 275
Figure 7-3. Wiring Diagram - View 2 of 276
Figure 9-30. Water Box Assembly76
Systems Troubleshooting78
Heating System79
Chemical System80
Engine81
High Pressure System85
Vacuum System87
Assemblies and Parts Lists89
Figure 9-1. Adhesive/ Material Reference90
Figure 9-2. Titan 625 with 100 Gallon URT91
Figure 9-3. Titan 625 with 70 Gallon URT93
Titan 625 with 70 Gallon URT Assembly Parts List94
Figure 9-4. Console Assembly - View 1 of 595
Figure 9-5. Console Assembly - View 2 of 596
Figure 9-6. Console Assembly - View 3 of 597
Figure 9-7. Console Assembly - View 4 of 598
625 Console Assembly Parts List100
Figure 9-9. Blower Assembly101
Blower Assembly Parts List102
Figure 9-10. Blower Heat Exchanger Assembly103
Blower Heat Exchanger Assembly Parts List104
Figure 9-11. Engine Assembly - View 1 of 2105
Engine Assembly Parts List107
Exhaust Assembly Parts List108
Figure 9-13. Exhaust Assembly108
Figure 9-14. Flywheel Plate Assembly109
Flywheel Plate Assembly Parts List110
Figure 9-15. Frame Assembly111
Frame Assembly Parts List112
Figure 9-17. Lower Dash Assembly - View 2 of 2114
Lower Dash Assembly Parts List115
Figure 9-18. By-Pass Valve Assembly - View 1 of 2116
By-Pass Valve Assembly Parts List117
Figure 9-19. By-Pass Valve Assembly - View 2 of 2117
High Pressure Manifold Assembly Parts List118
Figure 9-20. High Pressure Manifold Assembly118
Differential Check Valve Assembly Parts List119
Figure 9-21. Differential Check Valve Assembly119
Orifice Assembly Parts List120
Figure 9-22. Orifice Assembly120
Pump and Silencer Assembly Parts List121
Figure 9-23. Pump and Silencer Assembly121
Pump Assembly Parts List124
Figure 9-26. Side Cover - Console Assembly125
Side Cover Assembly Part List126
Temperature Control Assembly Parts List127
Figure 9-27. Temperature Control Assembly127
Top Cover Assembly Parts List128
Figure 9-28. Top Cover Assembly128
Figure 9-29. Upper Dash Assembly129
Upper Dash Assembly Parts List130
Water Box Assembly Parts List132
Diffuser Filter Assembly Parts List133
Figure 9-31. Diffuser Filter Assembly133
Chemical Jug Tray Assembly Parts List135
Figure 9-33. Chemical Jug Tray Assembly135
Figure 9-34. 100 Gallon Universal Recovery Tank (URT) Assembly136
100 Gallon Universal Recovery Tank (URT) Assembly Parts List137
Figure 9-35. 100 Gallon Universal Recovery Tank (URT) Cover Assembly138
100 Gallon Universal Recovery Tank (URT) Cover Assembly Parts List139
Figure 9-36. 70 Gallon Universal Recovery Tank(URT) Assembly140
70 Gallon Universal Recovery Tank (URT) Assembly Parts List141
Figure 9-37. 70 Gallon Universal Recovery Tank (URT) Cover Assembly142
70 Gallon Universal Recovery Tank (URT) Cover Assembly Parts List143
Vacuum Relief Valve Assembly Parts List144
Figure 9-38. Vacuum Relief Valve Assembly144
Vacuum Inlet Stopper Assembly Parts Lis145
Figure 9-39. Vacuum Inlet Stopper Assembly145
Sacrificial Anode Kit Assembly Parts List146
Figure 9-40. Sacrificial Anode Assembly146
Figure 9-41. AWDS Universal Kit Assembly147
Figure 9-42. High Pressure Washing Kit - Pump Assembly149
High Pressure Washing Kit Lower Left Dash Assembly Parts List151
Figure 9-43. High Pressure Washing Kit - Lower Left Dash Assembly151
Titan 625 Hose Routings152
10 - How to Order Parts153
Warranty Parts Orders153
Parts Orders153
Emergencies153
11 - Warranty Information154
Blower154
High Pressure Water Pump154
Chemical System154
Control Panel154
Vacuum and Solution Hoses155
Cleaning Wand and Tool155
Water Heating System155
Hard Water Deposits155
Warranty Procedure155
Accessories and Chemical Solutions157

HydraMaster Titan 625 - Page 9

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