HG624 Issue 8 © 2017
3
SPARE PARTS LIST
TROUBLE SHOOTING GUIDE
Order for replacement
Item No. off
Part / Set
Kit ref
Description
HG100-1K (KIT A)
Overhaul Kit
1
1
Nozzle cap
2
1
A
Quad Ring
3
1
A
O'ring (BS212)
4
1
HG424s
A
Back up washer
5
1
A
O'ring (BS214)
6
1
Nozzle body
7
1
Outlet hose
8
1
n/a - new gun required
Gun body
9
1
HG411s
Gun handle
10
1
A
Latch pin
11
1
A
Latch spring
12
1
A
Latch cap
13
1
A
Latch screw
14
1
HG421s
Swivel (BSP)
14
1
HG422s
Swivel (NPT)
15
2
A
O'ring (BS113)
16
1
A
O'ring (Green Dot)
17
1
order HG413s
Valve stem
18
1
A
Valve spring
19
1
A
O'ring (BS122)
20
1
HG413s incl items 17, 18,21
Valve cap
21
1
Label
TROUBLE
CAUSE
REMEDY
Constant oil leak from the nozzle
Damaged o'ring (16,17)
Replace damaged o'ring
Intermittent drip from the nozzle
Nozzle open or damaged
1) Remove the nozzle and blow out any dirt particles.
2) Close nozzle fully or replace the nozzle seals.
Oil leak from valve stem area
Damaged o’rings (16,17 or 18) Replace damaged o’rings
Oil leaking from the sw ivel inlet
Damaged sw ivel
Replace sw ivel