Vestil ZLTT Series, Instruction Manual

Page: 14 / 15

Table of Contents Rev. 5/8/2019 ZLTT MANUAL
Table of Contents Copyright 2019 Vestil Manufacturing Co. Page 14 of 15
4) Tabletop tilts very slowly o) Pinched hose.
p) Velocity fuse locking.
q) Incorrect counterbalance valve
setting.
o) Examine all hoses for kinks.
Straighten kinked hose(s) to restore oil
flow.
p) Counterbalance setting is incorrect.
Contact Vestil for assistance.
q) Decrease counterbalance setting by
turning socket head screw
counterclockwise.
5) Tabletop does not tilt r) Velocity fuse locking.
s) Control transformer fuse blown.
t) No supply voltage.
u) Bad connection in control circuit.
v) Something physically blocking the
tabletop.
w) Solenoid valve malfunctioning
x) Solenoid valve or suction hose screen
plugged.
r) See solution P above.
s) Test with multi-meter. Replace if
necessary.
t) Make sure power cord is plugged in.
Also check fuses, breakers, and
overloads to determine cause.
u) Test all parts of circuit with multi-
meter.
v) Walk around the table and look for
items, material, etc. interfering with table
movement.
w) Check solenoid with multi-meter on
diode-check function (measuring Ohms
does not accurately test coil).
x) Remove, inspect, and clean the valve.
Labeling diagram
The unit should be labeled as shown in the diagram. However, label content and location are subject to change
so your product might not be labeled exactly as shown. Replace all labels that are damaged, missing, or not easily
readable (e.g. faded). Order replacement labels by contacting the Parts Department online at
http://www.vestilmfg.com/parts_info.htm . Alternatively, you may request replacement parts and/or service by calling
(260) 665-7586 and asking the operator to connect you to the Parts Department.
A B
D
F
E
A: Label 824 (both side walls and load-retaining
wall of tabletop)
B: Label 207 (both side walls)
C: Label 221 (on toeguard junction box)
D: Label 208 (both sides)
E: Label 287
F: Label 204 (both sides)
A
C