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General| Brand | Sumitomo |
|---|---|
| Model | QT Series |
| Category | Water Pump |
| Language | English |
Provides an overview of the manual's purpose and guidelines for safe and proper pump usage.
Instructions for verifying the received product against the order upon delivery.
Explains the meaning of safety symbols (Danger, Warning, Caution) used in the manual.
Essential safety measures and warnings for handling the pump, including weight and transport safety.
Safety guidelines for installation and removal, emphasizing qualified personnel and power off procedures.
Safety measures during pump operation, including protective covers and operating conditions.
Safety warnings regarding disassembly, reassembly, and alterations without manufacturer consent.
Details the coding system for QT Single pump model numbers, including size, pressure, and options.
Guidelines for correct pump installation, including mounting base rigidity and motor rotation check.
Procedures and tolerances for aligning pump and motor shafts using flexible couplings.
Details the coding system for QX Single and Double pump model numbers and their specifications.
Recommendations for selecting and installing suction filters based on environment and operating conditions.
Guidance on when to install line or return filters for system protection, especially in unfavorable environments.
Instructions for piping installation, including cleaning, diameter selection, and orientation for suction.
Defines rated and maximum pressures for QT and QX pumps and provides specification tables.
Specifies the rated shaft speed ranges for continuous pump operation.
Recommendations for hydraulic fluid type, viscosity, temperature, and contamination control.
Defines acceptable ambient temperature and humidity ranges for pump operation and warns against explosive atmospheres.
Procedure for cleaning the tank before introducing hydraulic fluid.
Guidelines for filling the pump and managing potential air bubbles during fluid introduction.
Instruction to verify that the motor rotation matches the pump rotation direction.
Detailed steps for safe pump start-up, including bleeding air and inching operations.
Procedure for conducting a trial run after start-up, focusing on gradual pressure increase and noise checks.
Guidance on inspecting and cleaning the suction filter based on operational sound changes.
Procedures for analyzing hydraulic fluid for contamination, viscosity, deterioration, and moisture content.
Importance of maintaining hydraulic fluid temperature within specified ranges for viscosity control.
