Usage:
start by:
a) separation of track
1. Loosen bolts (2) and (3). Remove bolts (1) from hydraulic track adjuster.
2. Pull the front idler and rod assembly forward. Remove hydraulic track adjuster (4) from pilot of recoil spring.
Install Hydraulic Track Adjuster
1. Make sure the inside diameter is free of oil and dirt.
2. Put SAE 30 oil on the outside of the cylinder.
3. Put the cylinder (1) in the pilot of the recoil spring.
4. Push the front idler and rod assembly in position against the hydraulic track adjuster.
5. Install the bolts that hold the rod assembly to the hydraulic track adjuster.
Recoil Springs And Hydraulic Track Adjusters
NOTE: See LUBRICATION AND MAINTENANCE GUIDE for the correct procedure to fill hydraulic track adjuster and make an adjustment to the track tension.
end by:
a) connection of tracks
Disassemble Hydraulic Track Adjuster
start by:
a) remove hydraulic track adjusters
1. Remove fill valve (4) and washer from cylinder. Remove relief valve (1) and washer from cylinder. Remove the ring (2) and seal (3) from the cylinder.
2. Remove piston (8) from cylinder. Remove ring (7) and seal (6) from piston. Remove two rings (5) from piston.
Assemble Hydraulic Track Adjusters
1. Make sure all of the parts of the hydraulic track adjusters are clear and free from dirt.
2. Install two rings (1) on piston (2). Make sure the separation of the rings are turned 180° apart when installed on the piston. Install seal (3) with sealing lip toward ring (4). Install seal (3) with sealing lip toward ring (4). Install ring (4).
3. Install the piston in the cylinder.
4. Install seal (5) in cylinder. Put clean oil on seal (5). Install ring (6) in cylinder with chamfer toward cylinder.
5. Install a washer (7) and fill valve (9) in cylinder. Install a washer (7) and relief valve (8) in cylinder.
end by:
a) install hydraulic track adjuster
Hydraulic Track Adjusters (Fill Valve And Relief Valve)