Johnson J User Manual

JABSCO
Bronze
Plain Bearing Pump
TECHNICAL DATA
MODELS
AL 1/S" - AL 1/4"
SERVICE INSTRUCTIONS
DISASSEMBLY
1. Remove end cover screws, end cover and gasket.
2. Remove drive coupling or pulley and loosen pack-
ing nut.
3. Cl~an and remove burrs from flatted end of shaft.
6. Remove cam screw and cam, clean off permatex.
7. Remove packing nut.
8. Remove packing with pick or screwdriver. (Picture
#3)
9. Inspect all parts for wear or damage and replace if
4. Remove shaft and impeller assembly from body. n~cessary.
(Picture #1) ·
5. Remove drive screw from impeller and slide impeller
off the shaft (Picture #2.)
ASSEMBLY
1. Permatex cam screw threads and top and back end
of cam and install in body with cam screw.
2. Position impeller on shaft and secure with drive
screw.
3. Lubricate impeller bore with a light coat of Marfak
2HD grease, insert shaft and impeller assembly into
body with a rotary motion.
4. Dip new packing in SAE 10 or 20 weight oil and
install packing .
5. Install packing nut. Do not tighten.
6. Install gasket and end cover with end cover screws.
7. Hand tighten packing nut . During operation, tighten
packing nut until pump stops dripping , set locking
nut.

Johnson J Specifications

General

Brand	Johnson
Model	J
Category	Saw
Language	English