TM 5-2350-377-13&P
0014
HYDRAULIC INSTALLATION - Continued
2
1
3
5
4
T00603HBF
Figure 1.
Track Adjusting Cylinders Manifold.
CONDITION/INDICATION
Do track adjusting cylinders extend or retract?
DECISION
YES - Go to Track (Left or Right) Will Not Tighten or Loosen, HBF-TT System (Electrical) (WP 0012).
NO - Go to Step (2).
STEP
2.
Perform oil flow test.
NOTE
Have suitable container ready to catch oil.
a.
Disconnect HYDR-MAN-IN-9 hose (Figure 1, Item 4) from elbow (Figure 1, Item 3) at port P on track and
blade manifold (Figure 1, Item 5). Cap elbow (Figure 1, Item 3).
b.
While holding open end of hose (Figure 1, Item 4) in container, have assistant start engine. Check for
free flow of hydraulic oil from hose (Figure 1, Item 4).
c.
Stop engine; relieve hydraulic pressure. Connect hose (Figure 1, Item 4) to elbow (Figure 1, Item 3).
CONDITION/INDICATION
Does oil flow freely?
DECISION
YES - Replace inoperative spool valve Z1 or Z2 (WP 0045). Verify problem is solved.
NO - Go to Step (3).
