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General| Brand | Gardner Denver |
|---|---|
| Model | PZG – 7” |
| Category | Water Pump |
| Language | English |
Guidelines for ordering genuine replacement parts, including pump model and serial number.
Safety precautions for using hammer lug connectors and hammer bars on pump components.
Safety measures for using hydraulic or wedge valve seat pullers to avoid injury.
Importance of securely fastening covers and guards to protect against moving parts and foreign objects.
Procedures and safety warnings for moving and lifting heavy pump equipment and components.
Hazards associated with high-pressure fluids and system safety requirements like relief valves.
Extreme caution needed when pumping hazardous fluids to prevent explosion, fire, burns, or chemical attack.
Safety measures and operator precautions for using high-pressure fluid directing devices.
Initial procedures for pump startup, including checking oil and operation without discharge pressure.
Guidelines for proper pump placement, ensuring level support and accurate drive alignment.
Detailed steps for shimming the pump skid for proper alignment and stability.
Recommendations for suction line sizing, grade, tightness, and support to prevent air leaks and cavitation.
Requirements for protecting the pump from excess discharge pressure using relief valves.
Importance of surge chambers for protecting surface equipment and reducing pulsations.
Procedures for initial pump operation, including direction of rotation and priming.
Guidelines for lubricating power end parts, checking oil levels, and selecting appropriate oils.
Maintenance schedule for daily, weekly, and periodic lubrication tasks.
Table detailing oil capacities for different pump models with and without heat exchangers.
Information on the optional heat exchanger for maintaining crankcase oil temperature.
Correct direction for driving the pump to ensure proper lubrication and operation.
Procedures for removing, installing, and maintaining jackshaft bearings and wear sleeves.
Information on connecting rod construction and procedures for removal and installation.
Steps for removing and installing the eccentric and gear assembly for maintenance.
Details on eccentric cam bearing mounting, removal, and handling.
Procedures for carefully assembling the eccentric and gear assembly back into the pump frame.
Instructions for replacing main bearings, including proper mounting and clearance checks.
Procedures for removing and installing crosshead pins, including outer and center pins.
Guidance on removing and installing push rods, ensuring correct orientation and protection.
Procedures for removing and installing crossheads and their associated components.
Information on crosshead slide replacement and installation, including material and fitment.
Function and maintenance of oil stop heads, including seal replacement and leakage detection.
Installation and maintenance of valve chambers, including stud nut tightness and liner clamping.
Procedures for removing and installing pistons and piston rods, including size considerations.
Details on piston rod material, plating, and proper tightening procedures.
Importance and maintenance of the piston washing system for pump life and performance.
Routine inspection and replacement of valve components, especially inserts, for optimal pump efficiency.
Information on suction strainers, their function, and maintenance for preventing valve damage.
Tables detailing acceptable running clearances for various pump components after assembly.
Specifications for manufacturing fits of bearings, shafts, and other components.
Torque specifications for various fasteners and components specific to PZ models.
Torque specifications for various fasteners and components specific to PXL models.
General terms, conditions, and limitations of the manufacturer's product warranty.
Specifies the duration of the warranty for different pump components and assemblies.
Procedures for preserving pump assemblies intended for long-term storage to maintain warranty validity.
Details regarding labor, transportation, and inspection services covered under the warranty.
Legal disclaimer regarding warranties, excluding implied warranties and limiting liability.
Procedures and contact information for submitting warranty claims and returning products for analysis.
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