Individual hose record

4313149 Hose Repair Specifications

Excavator · Hitachi · ZX450H · Swing Motor

Finished length450 mm

Hose repair card

Everything needed to identify and make this hose

Hitachi ZX450HPart 4313149

Make this hose4313149
L = 450 mm13I(手写管线代码)L0°R90°
Finished length450 mm
Hose specification13I(手写管线代码)
Quantity1
L0°

Left fittingU3/4″ C型 0°(手写接头规格)FITTING · 0°View real fitting photos ↗

R90°

Right fittingU3/4″ C型 90°(手写接头规格)FITTING · 90°View real fitting photos ↗

Route左回转马达—右回转马达

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4313149 hose repair card

Repair specifications

Part number
4313149
Installation route
左回转马达—右回转马达
Hose specification
13I(手写管线代码)
Finished length
450 mm
Left fitting
U3/4″ C型 0°(手写接头规格)
Right fitting
U3/4″ C型 90°(手写接头规格)
Quantity
1

Workshop guide

Finding the correct hydraulic hose for Hitachi ZX450H Swing Motor

Start with the machine and route

For Hitachi ZX450H Swing Motor, identify the exact model and hydraulic system on the machine first. A part number or diagram pipe number is the fastest way to narrow a replacement hose; if neither is visible, compare the installation route and the existing hose.

See all Hitachi ZX450H systems

Read the dimensions before cutting

Check whether a listed dimension is finished assembly length, hose-only length, or cut length. These are not interchangeable. Confirm hose specification and pressure rating, then compare both ends separately: thread, sealing seat, size, angle, and orientation.

Records to compare

  • 4313149450 mm · 13I(手写管线代码) · 左回转马达—右回转马达

Use the drawing as a location check

Where an installation drawing or manual figure is available, match its callout to the part number and physical route. A hydraulic circuit diagram explains connections but does not show the exact routing of a hose on the machine. Take the old hose or clear end-fitting photographs to the workshop if any dimension is missing.

For reference only. Confirm the actual hose before fabrication.

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