AIRLESSCO MP400 - Manual (Page 18)

Maintenance
18 332882A
Gear and Pump Assembly
Servicing Gear box Assembly
1. Remove fluid pump. See Fluid Pump Disconnect,
page 14.
2. Remove frame from the gearbox by loosening the
four mounting screws.
3. Separate cover assembly (13) from box by remov-
ing bolts (1) from front of cover and back of box and
shoulder bolts (2) from front of cover and back of
box.
4. Lay unit on its back and disassemble gearbox.
5. Inspect bearings (14, 17), Crosshead Assembly
(15), Gearcrank (16) and sleeve bearing inside the
Crosshead assembly (15) for wear/damage.
Replace worn/damaged parts.
6. If gear grease needs replacing, replace with gear
grease (Part No. 114819).
7. Clean mating surfaces of cover and box thoroughly.
Apply Loctite ® 518 on half the bottom surface of end
bell.
8. Reassemble in reverse order.
ti22326a
1
12
2
10
13
15
11
14
17
1
16
2
6
4
5
8