maintenance instructions
page 6 of 8
Model PFI--1
PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457--4926
UNITED STATES OF AMERICA E--Mail [email protected]
TEL. 860--347--7271 FAX. 860--347--6978 WWW.jarvisproducts.com
®
JARVIS
6223015::.
Double Claw
Figure 1
Finger Insertion
Single Claw
Barrel Drum
Fingers
Place PFI--1
against barrel
drum or plate.
Figure above depicts PFI--1 with barrel drum con-
taining round fingers. The PFI--1 can also be used
for plates and rectangular fingers.
Note:
Rectan-
gular fingers can only be installed one way. Check
holes for proper orientation.
Activate PFI--1 to
grasp and pull fin-
ger outward away
from barrel drum or
plate.
Groove
MAINTENANCE INSTRUCTIONS
ALWAYS DISCONNECT THE AIR HOSE IN ACCOR-
DANCE WITH OSHA’S LOCKOUT/TAGOUT PROCE-
DURES (29 CFR 1910.147) BEFORE PERFORMING
ANY MAINTENANCE OR REPAIRS.
DISSIPATE STORED ENERGY BEFORE PERFORM-
ING ANY MAINTENANCE OR REPAIRS.
Refer to Figure A on page 4 for referenced items.
1 DAILY:
Each day,
before you begin operation, go
through the following checklist:
1.1 Make sure the control trigger is working correct-
ly.
Depress
the trigger and the claws should
move into the frame.
Release
the trigger and the
claws should move out of the frame.
If the tool
malfunctions, repair or remove it from service
immediately.
Connect the air hose to perform this operation
only.
1.2 Inspect all screws, nuts and fasteners and tighten
or replace as necessary.
1.3 Inspect air hose and fittings for leaks and tighten
or replace as necessary.
2 AS NECESSARY:
2.1 Disassemble, clean and inspect the PFI--1.
Refer
to sections 3 through 12 as a procedural guide.
3 CAM ROLLER REMOVAL:
3.1 Remove hex nuts (item 15), washers (item 16)
and socket head screws (item 30).
3.2 Remove spacers (item 18) and cam rollers (item
19).
3.3 Clean and inspect all parts for wear and replace
them if necessary.
4 CAM ROLLER ASSEMBLY:
4.1 Reverse steps and procedures outlined in section
3.
5 SINGLE AND DOUBLE CLAW REMOVAL:
5.1 Remove pan head screws (item 11) and guard
plates (item 12) from both sides of frame and
cylinder housing (item 17).
5.2 Remove cam rollers (item 19).
Refer to steps
and procedures outlined in section 3.
5.3 Extend the piston rod and yoke (item 22) so that
retaining rings (item 27) or cotter pins (item 28)
and pivot pins (item 24) are aligned with top and
bottom holes of frame and cylinder housing
(item 17).
