Disassembly/AssemblyH45 - H100

Tool Removal Lower Tool Bushing Removal

Product Identification

Cotter Pin

Tool Retaining Pin

Tool

Split Pin

Lower Tool Bushing

Disassembly/AssemblyH45 - H100

Removal of Side Plates

Teeth Must Match!

Nord Lock Washers

Disassembly/AssemblyH45 - H100

Accumulators

Low Pressure Accumulator

High Pressure Accumulator

U-sit seal

Membrane

Nitrogen Gas

Disassembly/AssemblyH45 - H100

Accumulator Charging

Nitrogen Only

Max. Torque

15 ft-lbs

•Adapters and pin extensions are separate from charge kit

•See Service Manual for kit breakdown

Charge Kit

Pin Extension

Adapter

Disassembly/AssemblyH45 - H100 Pressure Adjusting Valve (PAV)

•Spring Pre-Load (shimmed)•See Service Manuals for Settings Example: H70 (0.059”)

Shim

Spool

Spring

Seal InstallRemove

Spring

Spool

Shim

Adjustment GAP

Disassembly/AssemblyH45 - H100 Tie Rods-1

1 - Keep Tie Rod and Nut as matched pair2 - Don’t install Tie Rod Nut upside down3 - Washer chamfer should face tie rod head4 - Follow torque sequence in Service Manuals

Locking Plates

Tie Rod

Tie Rod Nut

Washer (Chamfer up)

Silicone between tie rod and front head after assembly.

Example: Model H70

Step Torque

1-4 75 ft-lbs5-8 225 ft-lbs9-12 375 ft-lbsall rods additional 60 deg

Up

Disassembly/AssemblyH45 - H100 Tie Rods - 2

Perform crack check on tie rodsany time hammer is disassembled in the thread area and under bolt head.

If a tie rod is cracked, replace that rod and nut as well as the rod and nut on opposite corner.

Failed Rod

Replace Opposite Rod and Nut Too!

Check Here

Check Here

Disassembly/AssemblyH45 - H100 Valve Body

Model: H100 Model: H63

Valve Housing

Assembly Ring

Front Head

Cylinder

Piston

Distributor

Slide Ring

Steering Ring

Distributor Cover

Valve

DistributorAssembly

Disassembly/AssemblyH45 - H100 Distributor

Valve Housing

Assembly Ring

Distributor

Slide Ring

Steering Ring

DistributorAssembly

For H100

Removal

1. Place valve body upside down on a flat surface.

2. Use a 12mm threaded rod, inserted into threaded plate to pull out the distributor, assembly ring, and adjoining parts.

Installation

1. Use the 12mm threaded rod to assist with installing the distributor assembly.

2. Check the distributor movement.

It must move freely.

Disassembly/AssemblyH45 - H100 Cylinder and Piston

Front Head

Index Pin

Lower Piston Seals

Piston

Cylinder

Index Pin

Disassembly/AssemblyH45 - H100 Front Head

Thrust Ring

Upper Tool Bushing

Front HeadGrease Fittings

Indexing Pin

Air Connection

Auto-LubeConnection