DENISON - Service Manuals
6 manuals available for download
Denison manufactures a comprehensive range of hydraulic equipment and industrial pressing machinery built for demanding workshop environments. Our extensive collection of technical documentation—including service manuals, repair guides, and detailed maintenance resources—ensures technicians and operators have the reference materials needed for proper equipment care and troubleshooting. Whether you require a workshop manual for routine maintenance, a parts list for component identification, or a complete owner's manual with wiring schematics, Denison documentation is available as immediate PDF downloads to keep your machines running at peak performance.
Denison Hydraulic Equipment Service Manual
Complete service manual for Denison hydraulic equipment, covering installation, operation, and maintenance procedures for industrial hydraulic systems. Published by Denison Engineering Company of Columbus, Ohio, this workshop manual provides technical guidance for servicing Denison hydraulic pumps, control systems, and Multipress equipment. The document includes historical correspondence documenting the company's expansion during the early 1960s, along with reference materials on product lines and specifications. An essential repair and maintenance reference for technicians working with vintage Denison hydraulic machinery and control systems. Table of Contents: - PHYSICAL SPECIFICATIONS - VISCOSITY
Denison Multipress 1-2 Ton Model-A Service Manual
Complete service and operation manual for Denison 1-ton and 2-ton Model-A Multipress hydraulic presses. This workshop manual provides detailed technical guidance on machine operation, hydraulic and electrical control systems, uncrating and site preparation, comprehensive wiring diagrams, step-by-step operating procedures, ram pressure calibration and adjustment, troubleshooting checkpoints for common issues, hydraulic power unit maintenance and replacement, a full parts list for service and repair, and routine maintenance schedules to keep the press in reliable working order.
Denison RVI Pressure Relief Valve Technical Data
Technical data sheet and dimensional drawings for three Denison RVI pressure relief valve models widely used in industrial hydraulic systems. The RVI23533A handles 100–5000 PSI with 10–40 GPM flow capacity and includes four mounting holes for robust installation. The RVI0250/2250 3A variant offers both 1¼ and 1½ NPT pipe thread options, each fitted with three flanges and extended adjustment plugs for improved control accessibility. The RVI01503A features 1¼ pipe threads and three system connection ports for flexible circuit integration. Complete port diagrams clearly identify pressure inlet and outlet paths, tank return lines, vent connections, pressure adjustment access points, and pilot or gauge monitoring connections. Detailed mounting specifications and alternate cap positioning options are provided to support proper installation across different equipment configurations. An essential troubleshooting and maintenance resource for technicians servicing Denison hydraulic relief systems.
FH20-20H Wiring Schematic
Electrical wiring schematic and control logic diagram for the Denison FH20-20H 20-ton hydraulic press (serial 583B, 1975). This service manual covers the complete electrical distribution system operating at 220 VAC 60A input, the 220/110 VAC 2KVA transformer circuit supplying auxiliary circuits, and the 20HP hydraulic pump motor control via magnetic starter. The guide details left and right finger sensor circuits, cylinder down solenoid (SOL2) actuation, 115 VAC chiller motor operation, and critical safety functions including anti tie-down prevention and overload protection logic. Essential for troubleshooting electrical faults, verifying motor control sequences, and understanding the interlock system that prevents unsafe press operation. Technicians will find clear signal paths and component identification necessary for maintenance and repair of this industrial hydraulic equipment.
Multipress B, D, F, G, H10 Service Manual
Service manual for the Denison Multipress series hydraulic presses, covering frame sizes B, D, F, G, and H10 with capacities from 1 ton to 10 ton. This workshop manual provides comprehensive service and maintenance guidance including installation procedures, pre-operation setup, thermostatic water valve installation, approved hydraulic oil specifications and filling protocols, pump rotation verification, and warranty terms. A complete model reference table documents all available configurations across the range: 1-ton models (BA1, BB1, BC1, BD1, BE1, BF1, BG1) through full 10-ton capacity units (GA10, GB10, GC10, HB10, HC10, HD10). Technical bulletin designation SM-20-248 B. Essential reference for technicians servicing Multipress hydraulic equipment in industrial applications.
Multipress HA15–QA75 Service Manual
Denison Multipress HA15–QA75 service manual providing comprehensive workshop guidance for hydraulic press installation, setup, and maintenance across five frame sizes from 15 to 75 tons. Details warranty and service policies alongside essential installation procedures covering oil selection, system filling, and pump rotation checks. Explains pressure gauge calibration, relief valve configuration, and ram stroke adjustment using shipper rod collars to fine-tune pressing force and speed. Emphasizes fluid cleanliness standards, thermostatic water regulating valve integration, and critical safety protocols for tooling changes during operation. An indispensable troubleshooting and repair reference for technicians maintaining Denison hydraulic press equipment in production environments.