Jarvis SER-02 Instruction Manual - page 8
maintenance instructions
Model SER--02
page 8 of 8
®
JARVIS
6205014
PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457--4926
UNITED STATES OF AMERICA E--MAIL.
jarvis.products.corp@snet.net
TEL. 860--347--7271 FAX. 860--347--6978 WWW. j
arvisproducts.com
8 CONNECTING LINK DISASSEMBLY:
8.1 Before assembling with other parts, individ-
ually coat with grease the sliding surfaces of
items 61, 68, 69, 71, 84 and 87.
8.2 Slide bushing (item 71) straight off drive ram
(item 69).
8.3 Remove and discard two (2) retaining rings
(item 67).
8.4 Remove four (4) shims (item 84) and two (2)
connecting links (item 68) from connecting pins
(item 83 and 88).
8.5 Remove and discard retaining ring (item 63)
from connecting pin (item 60) in counterweight
piston (item 61).
8.6 Press out connecting pin (item 60) in counter-
weight piston (item 61).
8.7 Remove and discard retaining ring (item 63)
from connecting pin (item 60) in drive ram (item
69).
8.8 Press out connecting pin (item 60) in drive ram
(item 69). Be careful not to bend “fork” on drive
ram.
8.8.1 Assembly tool, Jarvis part number
8039082, is available to aid in disassembly.
8.9 Inspect parts for wear and replace if necessary.
9 CONNECTING LINK ASSEMBLY:
9.1 Reverse steps and procedures outlined in step 8.
See notes below.
9.1.1 Head of connecting pins (item 60) must seat
in counterbores of counterweight piston
(item 61) and drive ram (item 69).
9.1.2 When pressing connecting pin (item 60)
into drive ram (item 69) be careful not to
bend “fork” on drive ram.
9.1.2.1 Assembly tool, Jarvis part number
8039082, is available.
9.1.3 Retaining rings (items 63 and 67) must be
discarded once they have been removed. Do
not reuse them.
9.1.4 Pack bearings and bushings (items 62, 85
and 86) and gear teeth (items 20 and 87)
with grease.
10 MOTOR AND SWITCH DISASSEMBLY:
10.1 Remove four (4) pan head screws (item 36),
electrical box cover (item 35) and gasket (item
38).
10.2 Loosen locking nut (item 34).
10.3 Loosen four (4) screws attaching wires from sta-
tor (item 14), capacitor (item 39) and power cord
(item 31) to switch (item 41).
10.4 Remove strain relief connector (item 30) and
power cord (item 31).
10.5 Remove three (3) cheese head screws (item 40),
clamp (item 33) and switch (item 41).
10.6 Squeeze trigger (item 25) and remove plunger
(item 32).
10.7 Remove two (2) pan head screws (item 16) and
stator (item 14) from motor housing (item 13).
10.8 Inspect parts for wear and replace if necessary.
11 MOTOR AND SWITCH ASSEMBLY:
11.1 Reverse steps and procedures outlined in step
10. See notes below.
11.1.1 Lubricate plunger (item 32) before assem-
bling.
11.1.2 Feed wires from stator (item 14) through
hole in motor housing (item 13) and into
handle (item 26).
11.1.3 Reattach capacitor (item 39) to stator side of
switch.
Assembly & Disassembly Tools