Contactors - Toyota 7BPUE15 Service Manual

Section 7. Component Procedures

Contactors

This lift truck has two contactors, the PC and
pump (P) contactors. The following procedtzres
apply to either one.
Figure 7-68. Severel Pitted Contactor Tips
y
Tip Inspection
When you inspect contactor tips, follow these
guidelines:
Disconnect the battery before inspecting
or servicing contactor tips.
Darkened points do
Burning indicates a loss of contact point
material.
Replace the contact tips if there is
enough contact point material to last until
the next regular inspection or severe
pitting evident. See Figure 7-68.
is
The silver alloy part of the point is usable
contact material; the copper backing is
not.
not
Do file contact tips to remove
discoloration or minor irregularities. This
practice produces a surface more
susceptible to sticking.
If a cone and crater appear, remove the
cone with a file; Do
emery cloth.
not
indicate burning.
not
not
use sandpaper or
Toyota Orderpicker Model 7BPUE 15 Service Manual
Remove Assembly
When repairing contactors, use only
Toyota authorized contactor kits.
Turn key switch OFF and disconnect
1.
battery.
2. Remove tractor covers. See "Tractor
Covers" on page 7- 1 1.
3 . Remove control panel cover. See
Figure 7-69.
Figure 7-69. Top of Tractor
Identify contactor to be removed. See
4.
Figure 7-7
1.
Figure 7-70. Control Panel, Top View
5. Disconnect appropriate cables and fuses
by removing hex nuts. Note their location
00700-CL222-05, 1 5 March 2005
Electrical Components