TM 5-3805-280-24-1
Diagnostic Information
1--Left Control Valve
64--Arm II Valve
75--Arm Out Circuit Relief
81--Propel Flow Control
(5-Spool)
65--Boom I Valve and
and Anti-Cavitation
Valve
2--Right Control Valve
Boom Regenerative
Valve
82--Propel Power and
(4-Spool)
Valve
76--Plug
Neutral Passage
56--System Relief Valve
66--Boom Reduced
77--Swing Lift Check Valve
Check Valves (Lift
Isolation Check Valve
Leakage Valve
78--Arm I Power and
Checks)
57--System Relief Valve
67--Bucket Valve
Neutral Passage
83--Rear Pump Control
and Power Boost
68--Right Propel Valve
Check Valves (Lift
Valve
58--Dig Pressure Switch
69--Left Propel Valve
Checks), and
84--Filter and Orifice for
59--Flow Combiner Valve
70--Auxiliary Valve
Restriction Orifice
Pilot Pressure to Rear
Circuit Check Valve
71--Boom II Valve
79--Boom II Power
Pump Control Valve
60--System Relief Valve
71A--Propel-Boom Down
Passage Check Valve
84A--Check Valve and
Isolation Check Valve
Selector Valve
(Lift Check)
Orifice for Propel
61--Propel Pressure
72--Arm I Valve
80--Auxiliary Power
Flow Control Valve
Switch
73--Swing Valve
Passage Check Valve
62--Pilot Pressure Inlet
74--Arm Reduced Leakage
(Lift Check)
Filter
Valve
63--Solenoid Valve
Manifold
TX,9025,GG2625 1920MAY982/2
9025
15
33
6-120
