TLV J10, Instruction Manual

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172-65237A-01 (J10) 11 Mar 2021
11
Disassembly / Reassembly of the Main Valve Unit and its Components
Part During Disassembly During Reassembly
Valve Cover
Bolts Remove with a
socket wrench Coat threads with anti-seize; tighten evenly, being
careful not to tighten one side more than the other;
tighten to the proper torque
Valve Cover Remove the cover Reattach
Valve Cover
Gasket Remove and clean
sealing surfaces Replace with a new gasket if warped or damaged
Main Valve Unit* Remove from the
body (pull out)
Reinsert into body; make sure that the exhaust holes
in both the main valve stem and the cylinder face up
Turn Stopper Bolt/
Spring Washer Remove with an Allen
wrench Coat threads with anti-seize and tighten to the proper
torque
Turn Stopper Bend the tab over Replace if the tab is warped or damaged; return the
tab to locked position
U-nut Loosen and remove Coat with anti-seize and tighten to the proper torque
Stopper Ring Remove with
appropriate pliers Insert securely into groove
Main Valve Remove Reinsert into the cylinder with exhaust hole facing up
Main Valve Bolts/
Spring Washers Remove with an Allen
wrench Coat threads with anti-seize and tighten to the proper
torque
Cylinder/Main
Valve Seat Disconnect Reconnect with proper exhaust hole orientation
O-ring Remove from the
main valve seat Replace with a new if warped or damaged; coat with
heat-resistant grease and reattach to main valve seat
Piston Remove from the
cylinder Reinsert into the cylinder being careful not to scratch
the piston rings
Piston Ring Set Remove from the
piston
Replace with a new set of piston rings
*
Main Valve Unit
Main Valve Seat
Cylinder
Piston
U-Nut
Exhaust
Holes
Turn Stopper
Piston Ring Set
O-ring
Main Valve Bolt
Spring Washer
Main Valve
Turn Stopper Bolt
Spring Washer
Stopper Ring