VASHON AIRCRAFT RANGER R7, Руководство по обслуживанию

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Revision: 2 Date: 11-15-19
VASHON AIRCRAFT RANGER R7 MAINTENANCE MANUAL 5.7.20-5
(2) TROUBLESHOOTING
PROBLEM PROBABLE CAUSE REMEDY
Starter turns engine
slowly when cold
Weak battery
- Charge battery
- Test
- Replace, if necessary
Starter turns engine
slowly when hot
Bad connection, cable, or
solenoid - Clean connections and/or
- replace faulty component
When starter engages, it
makes a loud grinding
noise
Starter damaged by engine
kicking back
- Correct the ignition
problem
- Repair or replace starter
When the starter is
engaged, there is a click
and the engine does not
turn
Voltage not getting to
starter
Starter solenoid defective - Replace starter solenoid
Starter drive gear stays
engaged for some length
of time after the start
button released
Stuck starter solenoid
- Replace starter solenoid
- Repair or replace starter
(3) REMOVAL
R emove starter as per manufacturer’s instructions. Please see below for guidelines.
(a) Disconnect negative terminal of the aircraft battery.
(b) Disconnect the power cable.
(c) Unbolt the starter attachment bolts and nuts.
(d) Retain all existing attach hardware.
(e) Remove starter from engine.
CAUTION
The following step removes a pinion shaft support bearing which is
pressed into the crankcase. The bearing may fall apart during extraction.
Take care to insure that bearing needles do not drop into the accessory
case
(f) Remove needle bearing, if present. Refer to
Figure 5.7.20.2
.
(g) Clean gasket surface on accessory case starter mounting pad.