Rollers; Drive Housing - Graco GMax 308870 Instruction & Repair Manual

Removal
1.
Relieve pressure; page 4.
2. Fig. 2. Remove six cap screws (10) lock washers
(9) and cover assembly (24).
Note: A screw driver may be needed to pry off
cover assembly.
3. Remove dowel pins (97) and rollers (98)
Installation
1. Install rollers (98) and dowel pins (97)
2. Install cover assembly (24) with six lock washers
(9) and cap screws (10).
Removal
1.
Relieve pressure; page 4.
2. Fig. 2. Remove six cap screws (10) lock washers
(9) and cover assembly (24).
3. Fig. 3. Remove two screws (99) and washers (9).
4. Remove four cap screws (10) lock washers (9)
from drive housing (20).
5. Lightly tap around drive housing (20) to loosen
drive housing. Pull drive housing straight off pinion
housing. Be prepared to support gear cluster (18),
which may also come out.
10
9
1
B
82
83
1 Apply remaining grease to these areas
Fig. 3

Rollers

Drive Housing

20h
20
20g
18
9
99
9032A
20
9
99
Fig. 2
Installation
1. Liberally apply bearing grease (supplied with
replacement gear cluster) to gear cluster (18),
washers (82) and (83) and to areas called out by
note 1. Use full 0.68 pint (0.32 liter) of grease for
GMax 7900.
2. Place bronze colored washer (83) and silver
colored washer (82) onto drive housing (20). Install
gear cluster (18) through washers (83) and (82).
3. Place bronze colored washer (20g) and silver
colored washer (20h) on shaft protruding from
large shaft of drive housing (20). Align gears and
push new drive housing straight onto pinion hous-
ing and locating pins (B).
4. Install two washers (9) and screws (99).
5. Install four lock washers (9) and cap screws (10)
into drive housing (20).
6. Install cover assembly (24) with six lock washers
(9) and cap screws (10).
98
97
9
10
24
9033A