TROUBLESHOOTING TABLE (Continued)
TEST OR INSPECTION
16. FIFTH WHEEL DRIFTS DOWN UNDER LOAD (Continued)
Step 2. Check if bleed valve is closed (valve handle in vertical position).
a. If bleed valve is partly open, close it fully.
b. If bleed valve is fully closed, notify organizational maintenance.
17. FIFTH WHEEL DOES NOT LIFT, LIFTS SLOWLY, OR HYDRAULIC PUMP NOISY
Step 1. Remove hydraulic reservoir
breather cap and check oil
a. If oil level is below
bottom of screen, fill
with hydraulic oil un-
til level is at bottom
of screen (refer to
b. If oil level is at or
above bottom of screen,
go to step 2.