Description

Hanix H55DR Parts Catalog

You ever have a machine down because the parts guy sent the wrong hydraulic tank? I have. That’s wasted time and money. A factory parts catalog like the Hanix H55DR Parts Catalog stops that cold. This is the OEM document – 162 pages of exploded diagrams and part numbers. No aftermarket guesswork. No calling back to confirm dimensions. You get the exact part number from the factory, cross-referenced to the serial number of your machine. That’s how you keep a job moving.

162 pages of OEM part numbers.

SWING Ar. Frame Group – What the Catalog Covers

The catalog breaks the H55DR into five major sections: Swing, Work, Chassis, Engine & Radiator, and Hydraulic. Under SWING Ar., the first group is FRAME Gp-SWING (section 1-0100). That page shows the swing frame, bearings, and mounting hardware. If you need a replacement part for the swing circle or the bolts holding the cab, this is where you find the OEM part number. The exploded view labels each component with a key number, and the corresponding list page gives the part number, description, and quantity.

Fuel Tank Group (1-0200): Locating the Correct Part

Fuel system parts can be tricky because tank configurations change based on machine serial number. The Fuel Tank group (TANK Gp-FUEL under 1-0200) shows the tank, filler neck, cap, and fuel lines. The catalog includes the Applicable Ser. No. column so you order the right tank for your machine. Don’t assume a 2019 tank fits a 2021. Check the column. For the hydraulic tank, see TANK Gp-HYD (1-0300) – same level of detail.

Wiring Group (1-0500): Electrical Component Identification

Wiring group (1-0500) covers the harnesses, connectors, and electrical components. If you’ve got a short or a broken connector, the exploded diagram shows the routing and part numbers for each wire harness segment. The catalog lists the part numbers for the main wiring harness, sensors, and switches. No generic diagram – it’s specific to the H55DR. For a broader look at construction equipment electrical standards, check the Automotive Industry Overview on Wikipedia.

3 Reasons to Choose OEM Documentation Over Aftermarket

First, the part numbers are tested. A third-party catalog might renumber or use superseded parts without noting the interchangeability. This factory catalog has the I.C. column (Interchangeability) with codes A through E that tell you exactly if a new part replaces an old one, or if there’s no interchange. Second, the exploded views match the actual machine assembly. Aftermarket catalogs often use generic schematics. Third, the manual includes service notes like “Please inform part center about serial number” – that’s real-world procedure that saves returns.

How to Use the Parts Catalog – Interchangeability Codes Explained

Inside the front section, page 2 explains how to read the catalog. Each group has an illustration page and a list page. Key numbers link the diagram to the list. The I.C. column uses letters: A means new part replaces old (but not reverse), B means no interchange, C means discontinued, D means new addition, E means both apply. And if you see “AR” (As Required) in the quantity column, you measure the actual machine. That level of detail is why you want the factory manual. For other Hanix models, check the HANIX H75C Parts Catalog – Section: Hydraulic Component(3) or the HANIX H36 Parts Catalog.

Hydraulic Ar. – Pump and Motor Groups (Section 5)

Section 5 covers the hydraulic system: PUMP Gp (5-0100), MOTOR Gp-SLEW (5-0200), and VALVE Gp-CONTROL (5-0300). If you need a replacement swing motor or control valve spool, the exploded diagram shows every seal, spring, and port. The list page includes the part number and quantity. The catalog also notes when parts are marked with an asterisk – those are not sold separately because they affect machine function, but the illustration helps you understand the assembly. That’s a detail you won’t find in a generic parts list.

Audience Fit: Who Needs This 162-Page Parts Catalog?

If you own a Hanix H55DR mini excavator, this catalog is for ordering replacement parts correctly the first time. It’s for the shop foreman who needs to hand a part number to the purchasing desk. It’s for the mechanic who’s rebuilding a boom cylinder and needs the seal kit number. Beginners can use it too – the key number system is straightforward once you read the instructions. But this is not a service manual; it won’t tell you how to remove the cylinder. For that, get the HANIX H55DR Service Manual.

Does this catalog include part numbers for the fuel system?

Yes, the Fuel Tank group 1-0200 lists all fuel system parts with OEM part numbers and quantities.

Can I use this catalog to order parts for my H55DR if the machine has aftermarket modifications?

The catalog covers standard equipment parts and attachment parts as delivered from the factory. If modifications have been made (e.g., a different hydraulic pump or a non-standard bucket), the OEM part numbers in the catalog may not match. You’ll need to identify the original parts or consult the serial number plate. The catalog’s “Applicable Ser. No.” column helps narrow down which parts fit your specific machine. For major aftermarket changes, contact Hanix dealer with your serial number. That said, for 98% of repair and replacement jobs, this catalog gives you the correct part number. The exploded views show the assembly order, which helps even if you’re sourcing parts elsewhere. But if you need service procedures, the service manual is what you want. This catalog is strictly parts identification.

Stop wasting time with generic parts lists. Get the Hanix H55DR Parts Catalog from AutoRepairManuals. Access the Factory Manual today and have the right part number on hand before you start the job. For more background on industry standards, see the Automotive Industry Overview on Wikipedia.