Club Car 2005 Precedent, Техническое обслуживание и сервис

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MOTOR (MODEL EJ4-4001) Motor
Page 15b-2 2005 Precedent IQ System Electric Golf Car Maintenance and Service Manual
15B
TEST PROCEDURE 2 – ARMATURE CIRCUIT OPEN
See General Warnings, Section 1, Page 1-1.
1. Disconnect the battery cables as instructed. See WARNING “To avoid unintentionally starting...” in
General Warnings, Section 1, Page 1-2.
2. Disconnect wires from the A1 and A2 terminals on the motor using two wrenches to prevent posts from
turning. Set a multimeter to 200 ohms and place the red (+) probe on the A1 terminal and black (–) probe
on the A2 terminal. The multimeter should indicate continuity. If the reading is incorrect, a possible open
or poor contact in a brush assembly and/or open armature windings may be the cause. The motor will
need to be removed from the vehicle and repaired by a qualified technician.
See Motor Removal on
page 15b-2.
TEST PROCEDURE 3 – FIELD CIRCUIT OPEN
See General Warnings, Section 1, Page 1-1.
1. Disconnect the battery cables as instructed. See WARNING “To avoid unintentionally starting...” in
General Warnings, Section 1, Page 1-2.
2. Disconnect wires from the S1 and S2 terminals on the motor using two wrenches to prevent posts from
turning. Set a multimeter to 200 ohms and place the red (+) probe on the S1 terminal and the black (–)
probe on the S2 terminal. The multimeter should indicate continuity. If the reading is incorrect, a possible
open field coil or bad connections at the terminals may be the cause. The motor will need to be removed
from the vehicle and repaired by a qualified technician.
See Motor Removal on page 15b-2.
MOTOR
See General Warnings, Section 1, Page 1-1.
MOTOR REMOVAL
1. Disconnect the battery cables as instructed. See WARNING “To avoid unintentionally starting...” in
General Warnings, Section 1, Page 1-2.
2. Disconnect wires from the terminals on the motor using two wrenches to prevent posts from turning.
Label the wires to ensure proper reconnection.
3. Slightly loosen all the lug nuts on both rear wheels.
4. Place floor jack under transaxle and raise rear of vehicle (Figure 15b-1, Page 15b-3) then place jack
stands under frame crossmember between the spring mount and the side stringer, just forward of each
rear wheel. Lower the vehicle to let the jack stands support the vehicle
(Figure 15b-2, Page 15b-3) . See
following WARNING .
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WARNING
• Lift only one end of the vehicle at a time. Use a suitable lifting device (chain hoist or hydraulic
floor jack) with 1000 lb. (454 kg) minimum lifting capacity. Do not use lifting device to hold
vehicle in raised position. Use approved jack stands of proper weight capacity to support the
vehicle and chock the wheels that remain on the floor. When not performing a test or service
procedure that requires movement of the wheels, lock the brakes.