Load Cell Replacement
13
5.0
Load Cell Replacement
5.1
Replacement Procedure
1. Position jack beneath one of the weighbridge’s main frame members close to the load cell mount. (Allow
room for load cell removal and installation.) Raise jack approximately 1/2" and put setting block(s)
under the scale deck.
2. Disconnect the load cell terminal connections in the junction box.
Disconnect the flex conduit from the rigid conduit at the frame.
NOTE:
Attach a pull cord to the load cell
cable at the junction box before pulling the
cable through the conduit.
3. Pull the load cell cable out of the
conduit.
4. Remove the two load cell bolts and lift
out load cell and link assembly.
5. Remove 90° conduit connector and
f l e x c a b l e . I n s t a l l 9 0 ° c o n d u i t
connector and flex conduit on new
load cell in the same position as was
removed.
6. Install link over new load cell.
Reinstall load cell and link assembly
onto the baseplate. Install load cell
mount bolts and torque to 50 – 75 ft-lb.
7. Pull load cell cable through conduit using pull cord. Make a loop in flex conduit between the load cell
and the rigid conduit. Reconnect flex conduit to rigid conduit.
8. Remove setting blocks and lower scale module so that it rests on the link. Check link to verify that it is
centered and plum.
9. Connect wiring to terminals in junction box.
NOTE:
RLWS has 1/4" (PN 67293), 1/8" (PN 67294) and 1/16" (PN 67291) shims available to level scale. Do not exceed
over 3/4" of shims combined. If more is necessary, contact RLWS for other options.
5.2
End Cleanouts
End cleanouts are standard on all ATV truck scales. Simply remove the bolts and cover plate to gain access.
Apply anti-seize compound to bolt threads prior to re-installing cover plate.
Figure 5-1. End Cleanouts with bolts and cover plate removed
Caution
As a safety precaution, always use setting blocks when jacking scale module.
Load
Cell
Load Cell Bolts
Link
Baseplate
Figure 0-1. Load Cell Replacement
Содержание SURVIVOR ATV series
Страница 1: ...ATV Portable Truck Scale Assembly Instructions 68982...
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Страница 20: ...16 Assembly and Foundation Drawings Figure 7 2 ATV Single Module 30 Assembly Drawing...
Страница 21: ...ATV Portable Truck Scale Assembly Instructions 17 Figure 7 3 70 x 11 ATV Pier Foundation Print...
Страница 22: ...18 Assembly and Foundation Drawings Figure 7 4 30 ATV Pier Foundation Print...