Product Name: Spacer, Attenuator Bracket (Part No. 05144837)

Description:
This component is a spacer specifically designed for the attenuator mounting bracket in high-pressure waterjet intensifier pump systems . It is a precision-machined component, typically manufactured from stainless steel or high-strength alloy, that serves as a critical positioning and mounting element for the pressure attenuator (pulsation dampener).

The spacer is installed between the attenuator and its mounting bracket or frame. Its primary function is to provide proper spacing, alignment, and vibration isolation, ensuring the attenuator is securely and accurately positioned to manage pressure fluctuations effectively. By maintaining correct spatial positioning, it reduces mechanical stress and prevents metal-to-metal contact, which protects both the attenuator and the pump housing.

Applications:

• Positions the pressure attenuator correctly on the mounting bracket in waterjet intensifier pump systems

• Spaces and aligns the 1-liter attenuator (e.g., 05040696) to the pump frame or support structure

• Used during initial pump assembly, attenuator replacement, or system reconfiguration

• Suitable for 60,000-94,000 PSI (approximately 4,137-6,480 bar) ultra-high pressure waterjet systems

• Quantity of 4 spacers are typically required per attenuator bracket assembly

Features:

• Precision-Machined Construction: Manufactured to exact tolerances for consistent spacing and proper alignment

• Corrosion-Resistant Material: Typically made from stainless steel or high-strength alloy to withstand harsh waterjet environments

• Vibration Dampening: Helps isolate the attenuator from pump vibration, reducing mechanical stress on connections

• Critical Positioning Component: Ensures proper attenuator placement for optimal pressure fluctuation management

• Durable Design: Engineered to withstand continuous operation without deformation or fatigue failure

• Direct OEM Replacement: Interchangeable with manufacturer specifications as listed in official parts diagrams

Maintenance:

Failure Diagnosis (When to Inspect/Replace):

• Visible Damage: Inspect spacers for cracking, deformation, corrosion, or wear during routine pump maintenance

• Misalignment: If the attenuator appears misaligned or the system experiences excessive vibration, the spacers may be worn or damaged

• Loose Mounting: If the attenuator bracket mounting bolts become loose repeatedly, inspect spacers for compression set or deformation

• Corrosion: Heavy rust or pitting on the spacer surface may compromise structural integrity

• Scheduled Preventive Maintenance: Inspect spacers during major pump overhauls (typically every 4,500-5,000 operating hours) and replace if any wear or damage is detected

Inspection and Replacement Guidelines:

• Full Depressurization (Critical): Before any maintenance, place the main electrical disconnect in the OFF position, fully depressurize both the hydraulic system and the high-pressure water system, and follow lockout/tagout procedures

• Remove Attenuator: Carefully remove the attenuator from its mounting bracket, supporting its weight to prevent damage to connections

• Remove Spacers: Remove the four spacers from between the attenuator and the mounting bracket

• Clean Thoroughly: Clean the spacers and mounting surfaces with a soft cloth and compatible solvent. Remove all debris, corrosion, and old sealant

• Dimensional Inspection: Measure the spacer thickness to detect compression or wear. Replace if dimensions are out of specification

• Surface Inspection: Check for pitting, galling, or surface deformation that could affect proper spacing

• Lubrication: Apply a thin, uniform layer of anti-seize compound to bolt threads during reassembly to prevent galling

• Torque Compliance (Critical): When reinstalling, tighten the mounting bolts to the specific torque values listed in the equipment service manual using a calibrated torque wrench. Use a crossing (staggered) pattern to ensure even clamping force distribution

• Replace as a Set: If any spacer shows damage, replace all four spacers simultaneously to ensure uniform spacing and alignment

• Replacement Criteria: Replace any spacer immediately if cracks, deformation, severe corrosion, or visible wear is detected. Do not attempt to repair damaged spacers

• Cross-Reference Information: This spacer is listed as a component in attenuator mounting assemblies, with a quantity of 4 required per bracket

• Storage: Store spare spacers in a clean, dry environment to prevent corrosion before use

Cross-Reference Information:

• OEM Part Number: 05144837

• Quantity per Attenuator Bracket: 4

• Associated Component: 1 Liter Attenuator Assembly (e.g., 05040696)

• Used in: High-Pressure Piping and Attenuator Mounting Systems

• Pressure Rating: Compatible with 60,000-94,000 PSI (4,137-6,480 bar) systems