Graco E-flo iQ 26B543 Installation-Parts page 50

Repair
6. Remove retaining ring (136) by gripping the ring tab
with a pair of pliers and rotating the ring out of its
groove.
7. Remove guide sleeve (135) and slide it off piston
rod (132).
Do not tilt the piston rod to one side when removing it
from the base or when installing it. Such movement
can damage the piston or inside surface of the base
cylinder.
8. Carefully lay piston (141) and rod (132) down so rod
will not be bent. Remove bottom retaining ring (138)
and o-ring (139). Remove piston guide band (140).
Slide piston (141) off piston rod (132).
139
137
141
140
F . 44: 6.5 in. Ram Piston
IG
Assemble Ram Piston
1. Install new o-rings (139, 137) on piston rod (132)
and piston (141). Lubricate the piston (141) and
o-rings (139, 137). Reinstall piston (141) and lower
retaining ring (138) onto piston rod (132). Install pis-
ton guide band (140) onto piston (141).
2. Carefully insert piston (141) into cylinder and push
rod (132) straight down into cylinder. Add three
ounces of lubricant to each cylinder after inserting
the piston (141).
3. Slide guide sleeve (135) onto piston rod (132).
50
NOTICE
132
138
TI10785A
4. Install retaining ring (134) and tie bar (219). Perform
steps to Disassemble Ram Piston in reverse
order.
3A8217A