MEGA Corp. MHT175-CAT777-OPS-1 - Manual (Page 20)

MHT175-CAT777(G)-1
1 Aug 2012
SECTION 4
Normal Operations
4-2
BEFORE OPERATIONS
These procedures are used to perform a walk-
around inspection of the MHT system before
use or beginning of the shift. This inspection
is in addition to and does not replace the CAT
777(G) inspection requirements.
1. Vehicle Engine – AS REQUIRED
2. Chocks – INSTALLED AS REQUIRED
3. Transmission Control Lever – P (Park)
4. Hoist Control Lever – HOLD
5. Hitch Ball Retaining Plate –– CHECKED
FOR DAMAGE AND SECURITY (Lift
ball skirt and check for loose or sheared
bolt heads.)
6. Turn Limit Indicator – CHECKED FOR
SECURITY AND DAMAGE
7. Upper Deck Assembly – CHECKED FOR
DAMAGE AND SECURITY
8. Upper Hitch and Hydraulic Hosing –
CHECKED FOR DAMAGE, SECURITY
AND LEAKS
9. Upper Gooseneck and Hosing
–
CHECKED FOR DAMAGE, SECURITY
AND LEAKS
10. Chassis Hydraulic Tank – SERVICED
11. LH Hitch Deck and Fender – CHECKED
AND SECURED
12. Gooseneck, Access Panels and Mud Flaps
– CHECKED AND SECURED
13. LH Door Hydraulic Cylinders, Structure
Cavity Drain Holes and Lights –
CHECKED FOR DAMAGE, SECURITY
AND LEAKS
14. Trailer Axle Frame Assembly, Axle
Assembly, Manifolds and Accumulators –
CHECK FOR DAMAGE, SECURITY
AND LEAKS
15. Tail Light Assemblies – CHECKED FOR
DAMAGE
16. RH Door Hydraulic Cylinders, Structure
Cavity Drain Holes and Lights –
CHECKED FOR DAMAGE, SECURITY
AND LEAKS
17. RH Hitch Deck and Fender – CHECKED
FOR DAMAGE AND SECURED
18. (If Equipped) RH Consolidated Service
Center – LEVELS CHECKED.
OPERATIONS
Use these procedures to safely operate the
standard and optional systems installed on the
MHT175-CAT777(G).
LOADING
1. Hoist Control Lever – LOWER (Doors
fully closed) then immediately to HOLD
If doors do not fully close and the body
position light is on, cycle the hoist control
lever to LOWER (doors closed) then
immediately back to HOLD. Ensure the
body position warning light is off.
2. Hoist Control Lever – HOLD
3. Body Position Warning Light – OFF