Page 218
December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 5 - Procedures
Service and Maintenance
5.8-9 Test Forward Drive Pressure on
Drive Pump
NOTE
Make sure charge pump pressure test is
completed first.
1.
Locate test port TP1 on the drive pump.
2.
Connect a pressure gauge (10000 psi) to
test port TP1.
TP1
Drive Pump - TP1
3.
Start the engine from the platform control
console.
4.
Unplug brake solenoid power cable (26) on
brake valve.
5. Activate the drive function slowly forward
with engine at high speed. Wheels should
not turn.
NOTE
Activating drive function too fast will stall
the engine.
6.
Check the reading on the gauges. Standard
pressure should be 5000 psi. Go to step 8 if
pump pressure is achieved.
7.
Replace pump if pressure is not achieved.
8. Turn engine off.
9.
Remove pressure gauge from port, cap
the port and re-plug brake solenoid power
cable.
5.8-10 Test Reverse Drive Pressure on
Drive Pump
NOTE
Make sure charge pump pressure test is
completed first.
1. Locate test port 2 on the drive pump.
Drive Pump - TP2
TP2
2. Connect a pressure gauge (10000 psi) to
test port 2.
WARNING
Do not activate any controls during
procedure to protect gauge.
3. Start the engine from the platform control
console.
4. Unplug brake solenoid power cable (26) on
the brake valve.
5. Activate the drive function slowly reverse
with engine at high speed. Wheels should
not turn.
NOTE
Activating drive function too fast will stall
the engine.
6. Check the reading on the gauges. Standard
pressure should be 5000 psi. Go to step 8 if
pump pressure is achieved.
7. Replace pump if pressure is not achieved.
8. Turn engine off.
Содержание SJ61T
Страница 1: ...TELESCOPIC BOOMS MODELS SJ61T SJ66T 194312AE February 2017 SERVICE MANUAL...
Страница 42: ...Page 42 December 2007 Telescopic Boom Series Models SJ61T SJ66T 194312 Notes...
Страница 230: ...Page 230 December 2007 Telescopic Boom Series Models SJ61T SJ66T 194312 Notes...
Страница 231: ......
Страница 232: ...www skyjack com P litelig lift l sninger av folk som bryr seg...