Schaerer 7300 - Secondary Thermostat Removal; Installation; Floor Lock Status Switch Removal; Installation

SECTION IV
MAINTENANCE / SERVICE
Page 4-66Printed in U.S.A.
4.41 Secondary Thermostat
Removal / Installation
A. Removal
(1) Perform steps 1 thru 17 of para 4.26A (removing
motor pump).
(2) Tag and disconnect two wires (1, Figure 4-70)
from secondary thermostat (2).
(3) Cut two cable ties and remove secondary
thermostat (2) from motor (3).
B. Installation
(1) Position primary thermostat (4) and secondary
thermostat (2) on motor (3) and secure with two
cable ties.
(2) Connect one wire (1) to each terminal of sec-
ondary thermostat (2).
(3) Perform steps 5 thru 25 of para 4.26B (installing
motor pump).
4.42 Floor Lock Status Switch
Removal / Installation
A. Removal
NOTE
There are two floor lock status switches; a main floor
lock status switch and an outrigger floor lock status
switch. Both status switches are removed same
way. Main floor lock status switch is shown in the
illustration.
(1) If not already extended, use hand control to run
LOCK function to extend floor lock cylinders.
(2) Remove two screws (1, Figure 4-71) and pull
switch bracket (2) out of base weldment (3) as
far as possible.
(3) Disconnect connector of status switch (4) from
wire harness (5).
(4) Using a pencil, mark position of status switch
(4) on switch bracket (2).
(5) Remove two nuts (6), screws (7), and status
switch (4) from switch bracket (2).
B. Installation
(1) Align new status switch (4) with pencil marks on
switch bracket (2) and then secure in position
with two screws (7) and nuts (6).
(2) Connect connector of status switch (4) to wire
harness (5).
(3) Install switch bracket (2) on base weldment (3)
and secure with two screws (1).
CAUTION
When adjusting status switch, use care to
adjust status switch so trip arm will not be
bent or broken by floor lock cylinder when cylinder is
unlocked (retracted).
(4) Sight down edge floor lock cylinder and deter-
mine if trip arm of status switch (4) is positioned
properly. Trip arm is positioned properly when
trip arm will be tripped when the floor lock
cylinders are in unlocked (retracted) position
and will not be tripped when floor lock cylinders
are in locked (extended) position.
Figure 4-70. Secondary Thermal Fuse
Removal / Installation
2
3
4
1
CABLE TIES
1
CA819000
© Schaerer Mayfield USA, Inc. 2004