UNLOADER SEAL REPLACEMENT
CB9A-030 page 18/28
1. Remove the unloader cap and O-ring.
2. Remove the unloader body from the cylinder head
(a strap wrench is helpful).
3. Push the unloader piston out the top of the
unloader body.
4. Inspect and replace the seals as needed - note the
seal orientation!
5. Inspect the unloader body bore - it must be clean
and smooth.
6. Reassemble in the reverse order.
VALVE REPLACEMENT
Fig. 11 –
Valve Installation
Fig. 12 –
Valve Installation
(with Suction Valve Unloaders)
Summary of Contents for HD942A
Page 26: ...NOTES CB9A 030 page 26 28...
Page 28: ...1528 3 e 5...
