Ingersoll-Rand LIFTSTAR, Parts And Maintenance Manual

Page: 9 / 36

9
Air Gear Motor Assembly
(Ref. Dwg. D6310005)
1.
Install the stop (105) ,spring (102) and stopper (108).
2. Install the spacer (92).
3. Install the bearing (100 and 107) and secure with the
screw (104) and washer (103).
4. Install the internal ring of the bearing (85) on the rotor
5. motor (84) and secure with the retainer ring (86).
6. Install the motors rotors with a pin between the teeth
and secure with the nuts (101 and 106).
7. Install the pin (83) , the needle bearing (85 and 91) ,
the 'O' ring (89) , the exhaust washer (87) and the plug
(88) in the motor cover.
8. install the motor ass'y on the motor cover with the
screws (109)
9. Install the 'O' ring (110) and the gasket (95) in the
motor housing (112).
10. Install the motor ass'y in the motor housing (112) and
secure with the screws (81 and 82).
NOTICE
•
To correctly assemble the exhaust washer, spacers,
valve and spring, carefully follow instructions:
−
Take the motor body and put it in the same
position as mounting on the winch and view
from the backside of the motor body, stopper,
spring, valve and the spacer must be mounted
in the left bore. Check for good functioning of
the valve.
−
The exhaust washer must be mounted on the
same side as the valve in the right bore.
−
Before assembly lubricate bearing with grade 2
grease.
−
Install ball bearings so markings on bearing
remain visible.
−
After assembly of the air motor, it must turn
smoothly in both direction.
−
The screws (104 and 109) the nuts (101 and
106 must be secured with Loctite ® 243, secure
the nuts with a centre punch.
PHS2E and PHS2E-U Assembly
Assembly of the pendant control is the same as disassembly
in opposite order.
Pendant Control Adjustment.
1.
Connect the inlet of the pendant to 100 psi (7 bar) air
supply.
2. Connect a manometer at the outlet of the lever to be
adjusted.
3. Tighten the adjustment setscrew to obtain a pressure
of 15 psi (1 bar) without action the lever.
4. Release the adjustment setscrew by a half turn
(pressure must fall to zero).
5. Push the lever. Check that pressure reaches 93 +/- 7
psi (6.5 +/- 0.5 bar). Check that there is no leak at
the exhaust.
6. Release the lever, exhaust must occur and result in
rapid pressure reduction.
7. Repeat operations “6 and 7” from 2 to 3 times.
8. Disconnect the manometer. Check to ensure that
there are no leaks when the lever is not activated.
9. Repeat the operations from 2 to 9 with each lever.