Repair
3A6748B 61
5. Remove clamp and pump cylinder.
6. Remove packing nut. Push piston rod
from outlet housing. Remove throat
packings and glands from cylinder.
Discard throat packings and glands.
7. Place cage of piston rod in vise and
remove piston valve. Remove piston
seal. Remove packings and glands from
piston rod. Inspect all parts for nicks and
scratches. Replace worn or damaged
parts as they may result in poor pump
performance.