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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
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