LeeBoy 8510b, Руководство по эксплуатации и обслуживанию

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7-36 LeeBoy Model 8510B Conveyor Paver
Maintenance
Installation (If Auxiliary Pump was removed)
1. Place a small amount of hydraulic oil on the oring
and install o-ring between the pumps.
2. Carefully support auxiliary pump and align the
mounting holes in the auxiliary pump with the
mounting on pump.
3. Attach the pumps with the two mounting screws.
4. Torque the screws to 89 ft. lbs. (121 N•m).
Pump assembly is very heavy and must
be properly supported with a sling before loosening
mounting bolts.
5. Support the complete pump assembly with a sling
and lift assembly into paver.
6. Carefully slide pump assembly onto splined shaft
and align mounting holes with the pump plate cover
mounting holes (grease splines before installing).
7. Attach the pumps with the two mounting screws.
8. Torque the screws to 89 ft. lbs. (121 N•m).
9. Remove plugs and caps and connect hydraulic
hoses to pumps are previously labeled.
10. Check hydraulic oil level in tank and add hydraulic
oil if necessary.
11. Install the right side cover.
12. Install the right side access door cover.
13. Install the top right side cover and right side cover.
14. Install the spray hose assembly on the top right side
cover.
15. Start the paver (see Starting The Engine in Section
6).
16. Check to be sure there is no hydraulic oil leaks.
2-Speed Hydraulic Motor
Replacement
Removal
1. Turn the paver off. Raise the conveyor (see Raising
Conveyor in Section 7).
2. Check to be sure there is no hydraulic pressure.
3. Label and disconnect the hoses to the hydraulic
motor (Figure 10-1,44) .
4. Plug the hoses and cap the fitting on the hydraulic
motor.
5. Support hydraulic motor, then remove the two
screws (Figure 10-1,47) and lock washers (Figure
10-1,48) attaching the hydraulic motor to the torque
hub and carefully remove the motor from the torque
hub.
6. Remove the o-ring
(Figure 10-1,46)
.
7. Drain the hydraulic oil from the hydraulic
motor. Discard or repair the hydraulic motor as
appropriate.
Installation
1. Lubricate a new o-ring (Figure 10-1,46) with
hydraulic oil and install on torque hub.
2. Attach hydraulic motor to torque hub using two
capscrews (Figure 10-1,47) and lock washers
(Figure 10-1,48) .
3. Torque capscrews (Figure 10-1,47) to 120 ft. lbs
(163 N•m).
4. Remove plugs from hydraulic hoses and connect
the hydraulic hoses in accordance with the labels.
5. Operate paver and check for leaks.
NOTE: When installing motor dry, crank and let run for
approx. 10 minutes to work air out of system
before engaging to move.
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