Great Plains CTA4000HD Assembly Instructions - Manual (Page 4)

Great Plains Mfg., Inc.
4 Lock Valve Kit
160-049M 11/07/2008
Closeout
15. With the lock valve open, re-charge the lift system,
per the “Bleeding Lift Hydraulic” instructions in the
drill Operator manual.
Operation
Refer to Figure 5
Transport and Maintenance
16. Whenever the FIELD/TRANS valve is set to TRANS,
also close the lock valve.
Field Operation
Refer to Figure 6
17. Whenever the FIELD/TRANS valve is set to FIELD,
also open the lock valve.
Figure 5
Valves for Transport
29117
Figure 6
Valves for Field
29118