Page 1
Resource Manual Installation Guide Operating Procedures Parts Breakdown ® Mobile Hydraulic Systems SS980 ODEL TRANSPORT HYDRAULIC COOLING SYSTEM MODELS SS980H SS980HFT Model #: Serial #: Installation Date: STAC INC ST PAUL MN 800-334-7699...
Page 3
PAGE Introduction Positioning & Mounting Installing the PTO & Hyd Pump Hydraulic Plumbing Final Assembly Start-Up Procedures System Maintenance Troubleshooting Specifications SS980H Parts Breakdown SS980HFT Parts Breakdown Parts List 12-14 Product Offering Warranty Policy STAC INC ST PAUL MN 800-334-7699...
Page 4
Because different product pump applications require different speed and power requirements, your THERMAFLOW system was custom engineered for a particular application. If the system is operated beyond its designed capacity, overheating and/ or component damage may result. STAC INC ST PAUL MN 800-334-7699 PAGE 1...
Page 5
PTO and pump shafts. Also available from both MUNCIE and CHELSEA is a new option for a greaseable shaft. This option allows you to grease these splines without pulling the pump off the PTO. STAC INC ST PAUL MN 800-334-7699...
Page 6
NOTE: Be careful not to over tighten NPT threads. It is very easy to crack these types of ports when tightening fittings. RETURN LINE INLET LINE PRESSURE FOR HYDRAULIC FAN PRESSURE LINE PRESSURE RELIF VALVE HYDRAULIC PUMP DIAGRAM B STAC INC ST PAUL MN 800-334-7699 PAGE 3...
Page 7
STEP 3 HYDRAULIC PLUMBING (Continued) Tandem System w/Dual Relief RETURN 1 INLET LINE RETURN 2 PRESSURE FOR HYDRAULIC FAN PRESSURE 1 TANDEM PRESSURE RELIEF VALVE HYDRAULIC PUMP PRESSURE 2 PRESSURE LINES DIAGRAM C STAC INC ST PAUL MN 800-334-7699 PAGE 4...
Page 8
(Continued) SS980HFT Plumbing SYSTEM 1 PRESSURE LINE SYSTEM 2 PRESSURE LINE INLET LINE 2 RETURN LINE INLET LINE 1 SYSTEM 2 PRESSURE LINE SYSTEM 1 PRESSURE LINE TANDEM HYDRAULIC PUMP DIAGRAM D STAC INC ST PAUL MN 800-334-7699 PAGE 5...
Page 9
Using a Hydraulic Flow Meter Kit, set required pressure and flow rates to system requirements. 7) Slow engine to idle and disengage the PTO. 8) System is ready for operation. STAC INC ST PAUL MN 800-334-7699 PAGE 6...
Grease output shaft every 6 to 12 months depending on use. If PTO does not have a grease zerk on output shaft, remove direct mount hydraulic pump and grease the output shaft using a high quality gear lube. STAC INC ST PAUL MN 800-334-7699...
Ensure suction line connections are tight. l Ensure oil is free from water and contaminants. Drain and refill with recommended oil and replace filter. l Ensure use of recommended oil type and weight. STAC INC ST PAUL MN 800-334-7699...
Page 13
® Mobile Hydraulic Systems INSTALLATION GUIDE , OPERATING PROCEDURES & PARTS BREAKDOWN MODEL SS980H STAC INC ST PAUL MN 800-334-7699 PAGE 10...
Page 14
® Mobile Hydraulic Systems INSTALLATION GUIDE , OPERATING PROCEDURES & PARTS BREAKDOWN MODEL SS980HFT STAC INC ST PAUL MN 800-334-7699 PAGE 11...
Page 19
THERMAFLOW WARRANTY The THERMAFLOW SS980 Series Hydraulic Cooler is warranted against any defect in material and workmanship which existed at the time of sale, by STAC Inc. according to the following provisions, subject to the requirements that the Cooler must be used only in accordance with the catalogue and package instructions.
Need help?
Do you have a question about the THERMAFLOW SS980H and is the answer not in the manual?
Questions and answers