TM 5-3810-306-34
ELECTRICAL SWIVEL RING INSTALLATION
TOOLS:
General mechanic's tool kit: automotive (5180-00-177-7033)
Pin removal tool
SUPPLIES:
Lockwashers (Item 38, Appendix B)
4" x 4" Oak lumber (Item 39, Appendix B)
Lockwashers (Item 212, Appendix B)
EQUIPMENT CONDITIONS:
Outriggers extended and lowered.
(Refer to TM 5-3810-306-10.)
Boom over front and elevated for access to swivel.
(Refer to TM 5-3810-306-10.)
Air system purged. (Refer to TM 5-3810-306-20.)
Pressure relieved from hydraulic system.
(Refer to TM 5-3810-306-20.)
Negative battery cable disconnected at shunt.
(Refer to TM 5-3810-306-20.)
REMOVAL:
1. SUPPORT BOOM.
a. Measure the distance from the top of the
lift cylinders to the base of the boom
section where the lift cylinder attaches.
Cut a piece of 4 x 4-in. (10.16 x 10.16 cm)
oak to fit.
NOTE
This blocking is to add extra support
for the boom.
Any seepage or
leakage in the holding valve or
internally in the cylinder will allow the
boom to settle over a period of time.
b. Use the oak blocking to block between the
barrel of the lift cylinders and the boom
base section.
2. DISCONNECT
WIRE
HARNESS
CONNECTORS.
a. Locate, tag and disconnect three
connectors (14), (15) and (16) that pass
through bottom of swivel.
15-95
